Merge pull request MisskeyIO#787 from upstream

Cherry-picked from upstream
2024-11-23 14:46:40 +09:00 · 2024-11-06 10:37:22 +09:00 · 2024-11-06 10:37:22 +09:00 · 7553e64faf
commit 7553e64faf
parent 5c9ea07e2b 57753225ea
30 changed files with 1420 additions and 299 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -87,6 +87,8 @@
 - Fix: `/i/notifications`に `includeTypes`か`excludeTypes`を指定しているとき、通知が存在するのに空配列を返すことがある問題を修正
 - Fix: 複数idを指定する`users/show`が関係ないユーザを返すことがある問題を修正
 - Fix: `/tags` と `/user-tags` が検索エンジンにインデックスされないように
+- Fix: もともとセンシティブではないと連合されていたファイルがセンシティブとして連合された場合にセンシティブとしてそのファイルを扱うように
+  - センシティブとして連合したファイルは非センシティブとして連合されてもセンシティブとして扱われます

 ## 2024.3.1

--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@ -1269,6 +1269,33 @@ keepOriginalFilenameDescription: "If you turn off this setting, files names will
 noDescription: "There is not the explanation"
 alwaysConfirmFollow: "Always confirm when following"
 inquiry: "Contact"
+tryAgain: "Please try again later"
+confirmWhenRevealingSensitiveMedia: "Confirm when revealing sensitive media"
+sensitiveMediaRevealConfirm: "This might be a sensitive media. Are you sure to reveal?"
+createdLists: "Created lists"
+createdAntennas: "Created antennas"
+fromX: "From {x}"
+genEmbedCode: "Generate embed code"
+noteOfThisUser: "Notes by this user"
+clipNoteLimitExceeded: "No more notes can be added to this clip."
+performance: "Performance"
+modified: "Modified"
+discard: "Discard"
+thereAreNChanges: "There are {n} change(s)"
+signinWithPasskey: "Sign in with Passkey"
+unknownWebAuthnKey: "Unknown Passkey"
+passkeyVerificationFailed: "Passkey verification has failed."
+passkeyVerificationSucceededButPasswordlessLoginDisabled: "Passkey verification has succeeded but password-less login is disabled."
+messageToFollower: "Message to followers"
+target: "Target"
+testCaptchaWarning: "This function is intended for CAPTCHA testing purposes.\n<strong>Do not use in a production environment.</strong>"
+prohibitedWordsForNameOfUser: "Prohibited words for user names"
+prohibitedWordsForNameOfUserDescription: "If any of the strings in this list are included in the user's name, the name will be denied. Users with moderator privileges are not affected by this restriction."
+yourNameContainsProhibitedWords: "Your name contains prohibited words"
+yourNameContainsProhibitedWordsDescription: "If you wish to use this name, please contact your server administrator."
+thisContentsAreMarkedAsSigninRequiredByAuthor: "Set by the author to require login to view"
+lockdown: "Lockdown"
+pleaseSelectAccount: "Select an account"
 here: "here"
 mutualLink: "Mutual Link"
 saveThisFile: "Save this file to Drive"
@ -2184,8 +2211,11 @@ _auth:
  permissionAsk: "This application requests the following permissions"
  pleaseGoBack: "Please go back to the application"
  callback: "Returning to the application"
+  accepted: "Access granted"
  denied: "Access denied"
+  scopeUser: "Operate as the following user"
  pleaseLogin: "Please log in to authorize applications."
+  byClickingYouWillBeRedirectedToThisUrl: "When access is granted, you will automatically be redirected to the following URL"
 _antennaSources:
  all: "All notes"
  homeTimeline: "Notes from followed users"
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@ -5114,6 +5114,118 @@ export interface Locale extends ILocale {
     * お問い合わせ
     */
    "inquiry": string;
+    /**
+     * もう一度お試しください。
+     */
+    "tryAgain": string;
+    /**
+     * センシティブなメディアを表示するとき確認する
+     */
+    "confirmWhenRevealingSensitiveMedia": string;
+    /**
+     * センシティブなメディアです。表示しますか？
+     */
+    "sensitiveMediaRevealConfirm": string;
+    /**
+     * 作成したリスト
+     */
+    "createdLists": string;
+    /**
+     * 作成したアンテナ
+     */
+    "createdAntennas": string;
+    /**
+     * {x}から
+     */
+    "fromX": ParameterizedString<"x">;
+    /**
+     * 埋め込みコードを生成
+     */
+    "genEmbedCode": string;
+    /**
+     * このユーザーのノート一覧
+     */
+    "noteOfThisUser": string;
+    /**
+     * これ以上このクリップにノートを追加できません。
+     */
+    "clipNoteLimitExceeded": string;
+    /**
+     * パフォーマンス
+     */
+    "performance": string;
+    /**
+     * 変更あり
+     */
+    "modified": string;
+    /**
+     * 破棄
+     */
+    "discard": string;
+    /**
+     * {n}件の変更があります
+     */
+    "thereAreNChanges": ParameterizedString<"n">;
+    /**
+     * パスキーでログイン
+     */
+    "signinWithPasskey": string;
+    /**
+     * 登録されていないパスキーです。
+     */
+    "unknownWebAuthnKey": string;
+    /**
+     * パスキーの検証に失敗しました。
+     */
+    "passkeyVerificationFailed": string;
+    /**
+     * パスキーの検証に成功しましたが、パスワードレスログインが無効になっています。
+     */
+    "passkeyVerificationSucceededButPasswordlessLoginDisabled": string;
+    /**
+     * フォロワーへのメッセージ
+     */
+    "messageToFollower": string;
+    /**
+     * 対象
+     */
+    "target": string;
+    /**
+     * CAPTCHAのテストを目的とした機能です。<strong>本番環境で使用しないでください。</strong>
+     */
+    "testCaptchaWarning": string;
+    /**
+     * 禁止ワード（ユーザーの名前）
+     */
+    "prohibitedWordsForNameOfUser": string;
+    /**
+     * このリストに含まれる文字列がユーザーの名前に含まれる場合、ユーザーの名前の変更を拒否します。モデレーター権限を持つユーザーはこの制限の影響を受けません。
+     */
+    "prohibitedWordsForNameOfUserDescription": string;
+    /**
+     * 変更しようとした名前に禁止された文字列が含まれています
+     */
+    "yourNameContainsProhibitedWords": string;
+    /**
+     * 名前に禁止されている文字列が含まれています。この名前を使用したい場合は、サーバー管理者にお問い合わせください。
+     */
+    "yourNameContainsProhibitedWordsDescription": string;
+    /**
+     * 投稿者により、表示にはログインが必要と設定されています
+     */
+    "thisContentsAreMarkedAsSigninRequiredByAuthor": string;
+    /**
+     * ロックダウン
+     */
+    "lockdown": string;
+    /**
+     * アカウントを選択してください
+     */
+    "pleaseSelectAccount": string;
+    /**
+     * 利用可能なロール
+     */
+    "availableRoles": string;
    /**
     * 通報の種類
     */
@ -8525,14 +8637,26 @@ export interface Locale extends ILocale {
         * アプリケーションに戻っています
         */
        "callback": string;
+        /**
+         * アクセスを許可しました
+         */
+        "accepted": string;
        /**
         * アクセスを拒否しました
         */
        "denied": string;
+        /**
+         * 以下のユーザーとして操作しています
+         */
+        "scopeUser": string;
        /**
         * アプリケーションにアクセス許可を与えるには、ログインが必要です。
         */
        "pleaseLogin": string;
+        /**
+         * アクセスを許可すると、自動で以下のURLに遷移します
+         */
+        "byClickingYouWillBeRedirectedToThisUrl": string;
    };
    "_antennaSources": {
        /**
@ -10556,6 +10680,28 @@ export interface Locale extends ILocale {
         */
        "nRequests": ParameterizedString<"n">;
    };
+    "_selfXssPrevention": {
+        /**
+         * 警告
+         */
+        "warning": string;
+        /**
+         * 「この画面に何か貼り付けろ」はすべて詐欺です。
+         */
+        "title": string;
+        /**
+         * ここに何かを貼り付けると、悪意のあるユーザーにアカウントを乗っ取られたり、個人情報を盗まれたりする可能性があります。
+         */
+        "description1": string;
+        /**
+         * 貼り付けようとしているものが何なのかを正確に理解していない場合は、%c今すぐ作業を中止してこのウィンドウを閉じてください。
+         */
+        "description2": string;
+        /**
+         * 詳しくはこちらをご確認ください。 {link}
+         */
+        "description3": ParameterizedString<"link">;
+    };
 }
 declare const locales: {
    [lang: string]: Locale;
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@ -1273,6 +1273,34 @@ keepOriginalFilenameDescription: "この設定をオフにすると、アップ
 noDescription: "説明文はありません"
 alwaysConfirmFollow: "フォローの際常に確認する"
 inquiry: "お問い合わせ"
+tryAgain: "もう一度お試しください。"
+confirmWhenRevealingSensitiveMedia: "センシティブなメディアを表示するとき確認する"
+sensitiveMediaRevealConfirm: "センシティブなメディアです。表示しますか？"
+createdLists: "作成したリスト"
+createdAntennas: "作成したアンテナ"
+fromX: "{x}から"
+genEmbedCode: "埋め込みコードを生成"
+noteOfThisUser: "このユーザーのノート一覧"
+clipNoteLimitExceeded: "これ以上このクリップにノートを追加できません。"
+performance: "パフォーマンス"
+modified: "変更あり"
+discard: "破棄"
+thereAreNChanges: "{n}件の変更があります"
+signinWithPasskey: "パスキーでログイン"
+unknownWebAuthnKey: "登録されていないパスキーです。"
+passkeyVerificationFailed: "パスキーの検証に失敗しました。"
+passkeyVerificationSucceededButPasswordlessLoginDisabled: "パスキーの検証に成功しましたが、パスワードレスログインが無効になっています。"
+messageToFollower: "フォロワーへのメッセージ"
+target: "対象"
+testCaptchaWarning: "CAPTCHAのテストを目的とした機能です。<strong>本番環境で使用しないでください。</strong>"
+prohibitedWordsForNameOfUser: "禁止ワード（ユーザーの名前）"
+prohibitedWordsForNameOfUserDescription: "このリストに含まれる文字列がユーザーの名前に含まれる場合、ユーザーの名前の変更を拒否します。モデレーター権限を持つユーザーはこの制限の影響を受けません。"
+yourNameContainsProhibitedWords: "変更しようとした名前に禁止された文字列が含まれています"
+yourNameContainsProhibitedWordsDescription: "名前に禁止されている文字列が含まれています。この名前を使用したい場合は、サーバー管理者にお問い合わせください。"
+thisContentsAreMarkedAsSigninRequiredByAuthor: "投稿者により、表示にはログインが必要と設定されています"
+lockdown: "ロックダウン"
+pleaseSelectAccount: "アカウントを選択してください"
+availableRoles: "利用可能なロール"
 abuseReportCategory: "通報の種類"
 selectCategory: "カテゴリを選択"
 reportComplete: "通報完了"
@ -2230,8 +2258,11 @@ _auth:
  permissionAsk: "このアプリは次の権限を要求しています"
  pleaseGoBack: "アプリケーションに戻ってやっていってください"
  callback: "アプリケーションに戻っています"
+  accepted: "アクセスを許可しました"
  denied: "アクセスを拒否しました"
+  scopeUser: "以下のユーザーとして操作しています"
  pleaseLogin: "アプリケーションにアクセス許可を与えるには、ログインが必要です。"
+  byClickingYouWillBeRedirectedToThisUrl: "アクセスを許可すると、自動で以下のURLに遷移します"

 _antennaSources:
  all: "全てのノート"
@ -2803,3 +2834,10 @@ _skebStatus:
  yenX: "{x}円"
  nWorks: "納品実績 {n}件"
  nRequests: "取引実績 {n}件"
+
+_selfXssPrevention:
+  warning: "警告"
+  title: "「この画面に何か貼り付けろ」はすべて詐欺です。"
+  description1: "ここに何かを貼り付けると、悪意のあるユーザーにアカウントを乗っ取られたり、個人情報を盗まれたりする可能性があります。"
+  description2: "貼り付けようとしているものが何なのかを正確に理解していない場合は、%c今すぐ作業を中止してこのウィンドウを閉じてください。"
+  description3: "詳しくはこちらをご確認ください。 {link}"
--- a/locales/ko-KR.yml
+++ b/locales/ko-KR.yml
@ -1262,6 +1262,37 @@ useTotp: "일회용 비밀번호 사용"
 useBackupCode: "백업 코드 사용"
 launchApp: "앱 실행"
 useNativeUIForVideoAudioPlayer: "브라우저 UI에서 미디어 재생"
+keepOriginalFilename: "원본 파일 이름을 유지"
+keepOriginalFilenameDescription: "이 설정을 끄면 업로드를 할 때 파일 이름이 자동으로 무작위 문자열로 바뀝니다."
+noDescription: "설명문이 없습니다"
+alwaysConfirmFollow: "팔로우일 때 항상 확인하기"
+inquiry: "문의하기"
+tryAgain: "다시 시도해 주세요."
+confirmWhenRevealingSensitiveMedia: "민감한 미디어를 열 때 두 번 확인"
+sensitiveMediaRevealConfirm: "민감한 미디어입니다. 표시할까요?"
+createdLists: "만든 리스트"
+createdAntennas: "만든 안테나"
+fromX: "{x}부터"
+genEmbedCode: "임베디드 코드 만들기"
+noteOfThisUser: "이 유저의 노트 목록"
+clipNoteLimitExceeded: "더 이상 이 클립에 노트를 추가 할 수 없습니다."
+performance: "퍼포먼스"
+modified: "변경 있음"
+discard: "파기"
+thereAreNChanges: "{n}건 변경이 있습니다."
+signinWithPasskey: "패스키로 로그인"
+unknownWebAuthnKey: "등록되지 않은 패스키입니다."
+passkeyVerificationFailed: "패스키 검증을 실패했습니다."
+passkeyVerificationSucceededButPasswordlessLoginDisabled: "패스키를 검증했으나, 비밀번호 없이 로그인하기가 꺼져 있습니다."
+messageToFollower: "팔로워에 보낼 메시지"
+target: "대상"
+testCaptchaWarning: "CAPTCHA를 테스트하기 위한 기능입니다. <strong>실제 환경에서는 사용하지 마세요.</strong>"
+prohibitedWordsForNameOfUser: "금지 단어 (사용자 이름)"
+prohibitedWordsForNameOfUserDescription: "이 목록에 포함되는 키워드가 사용자 이름에 있는 경우, 일반 사용자는 이름을 바꿀 수 없습니다. 모더레이터 권한을 가진 사용자는 제한 대상에서 제외됩니다."
+yourNameContainsProhibitedWords: "바꾸려는 이름에 금지된 키워드가 포함되어 있습니다."
+yourNameContainsProhibitedWordsDescription: "이름에 금지된 키워드가 있습니다. 이름을 사용해야 하는 경우, 서버 관리자에 문의하세요."
+lockdown: "잠금"
+pleaseSelectAccount: "계정을 선택해 주세요"
 here: "여기"
 mutualLink: "서로링크"
 saveThisFile: "이 파일을 드라이브에 저장"
@ -2166,8 +2197,11 @@ _auth:
  permissionAsk: "이 앱은 다음의 권한을 요청합니다"
  pleaseGoBack: "앱으로 돌아가서 시도해 주세요"
  callback: "앱으로 돌아갑니다"
+  accepted: "접근이 허가되었습니다"
  denied: "접근이 거부되었습니다"
+  scopeUser: "다음 사용자로서 작업 중"
  pleaseLogin: "어플리케이션의 접근을 허가하려면 로그인하십시오."
+  byClickingYouWillBeRedirectedToThisUrl: "접근을 허가하면 자동으로 다음 URL로 이동합니다"
 _antennaSources:
  all: "모든 노트"
  homeTimeline: "팔로우중인 유저의 노트"
--- a/packages/backend/src/core/DriveService.ts
+++ b/packages/backend/src/core/DriveService.ts
@ -505,6 +505,12 @@ export class DriveService {

 			if (much) {
 				this.registerLogger.info(`file with same hash is found: ${much.id}`);
+				if (sensitive && !much.isSensitive) {
+					// The file is federated as sensitive for this time, but was federated as non-sensitive before.
+					// Therefore, update the file to sensitive.
+					await this.driveFilesRepository.update({ id: much.id }, { isSensitive: true });
+					much.isSensitive = true;
+				}
 				return much;
 			}
 		}
--- a/packages/backend/src/core/MfmService.ts
+++ b/packages/backend/src/core/MfmService.ts
@ -410,7 +410,7 @@ export class MfmService {
 			mention: (node) => {
 				const a = doc.createElement('a');
 				const { username, host, acct } = node.props;
-				const remoteUserInfo = mentionedRemoteUsers.find(remoteUser => remoteUser.username === username && remoteUser.host === host);
+				const remoteUserInfo = mentionedRemoteUsers.find(remoteUser => remoteUser.username.toLowerCase() === username.toLowerCase() && remoteUser.host?.toLowerCase() === host?.toLowerCase());
 				a.setAttribute('href', remoteUserInfo ? (remoteUserInfo.url ? remoteUserInfo.url : remoteUserInfo.uri) : `${this.config.url}/${acct}`);
 				a.className = 'u-url mention';
 				a.textContent = acct;
--- a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/create.ts
@ -6,6 +6,7 @@
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { AvatarDecorationService } from '@/core/AvatarDecorationService.js';
+import { IdService } from '@/core/IdService.js';

 export const meta = {
 	tags: ['admin'],
@ -13,6 +14,49 @@ export const meta = {
 	requireCredential: true,
 	requireRolePolicy: 'canManageAvatarDecorations',
 	kind: 'write:admin:avatar-decorations',
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		properties: {
+			id: {
+				type: 'string',
+				optional: false, nullable: false,
+				format: 'id',
+			},
+			createdAt: {
+				type: 'string',
+				optional: false, nullable: false,
+				format: 'date-time',
+			},
+			updatedAt: {
+				type: 'string',
+				optional: false, nullable: true,
+				format: 'date-time',
+			},
+			name: {
+				type: 'string',
+				optional: false, nullable: false,
+			},
+			description: {
+				type: 'string',
+				optional: false, nullable: false,
+			},
+			url: {
+				type: 'string',
+				optional: false, nullable: false,
+			},
+			roleIdsThatCanBeUsedThisDecoration: {
+				type: 'array',
+				optional: false, nullable: false,
+				items: {
+					type: 'string',
+					optional: false, nullable: false,
+					format: 'id',
+				},
+			},
+		},
+	},
 } as const;

 export const paramDef = {
@ -32,14 +76,25 @@ export const paramDef = {
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
 		private avatarDecorationService: AvatarDecorationService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			await this.avatarDecorationService.create({
+			const created = await this.avatarDecorationService.create({
 				name: ps.name,
 				description: ps.description,
 				url: ps.url,
 				roleIdsThatCanBeUsedThisDecoration: ps.roleIdsThatCanBeUsedThisDecoration,
 			}, me);
+
+			return {
+				id: created.id,
+				createdAt: this.idService.parse(created.id).date.toISOString(),
+				updatedAt: null,
+				name: created.name,
+				description: created.description,
+				url: created.url,
+				roleIdsThatCanBeUsedThisDecoration: created.roleIdsThatCanBeUsedThisDecoration,
+			};
 		});
 	}
 }
--- a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/list.ts
@ -4,10 +4,7 @@
 */

 import { Inject, Injectable } from '@nestjs/common';
-import type { AnnouncementsRepository, AnnouncementReadsRepository } from '@/models/_.js';
-import type { MiAnnouncement } from '@/models/Announcement.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import { QueryService } from '@/core/QueryService.js';
 import { DI } from '@/di-symbols.js';
 import { IdService } from '@/core/IdService.js';
 import { AvatarDecorationService } from '@/core/AvatarDecorationService.js';
--- a/packages/backend/src/server/web/ClientServerService.ts
+++ b/packages/backend/src/server/web/ClientServerService.ts
@ -478,7 +478,9 @@ export class ClientServerService {
 		};

 		// Atom
-		fastify.get<{ Params: { user: string; } }>('/@:user.atom', async (request, reply) => {
+		fastify.get<{ Params: { user?: string; } }>('/@:user.atom', async (request, reply) => {
+			if (request.params.user == null) return await renderBase(reply);
+
 			const feed = await getFeed(request.params.user);

 			if (feed) {
@ -491,7 +493,9 @@ export class ClientServerService {
 		});

 		// RSS
-		fastify.get<{ Params: { user: string; } }>('/@:user.rss', async (request, reply) => {
+		fastify.get<{ Params: { user?: string; } }>('/@:user.rss', async (request, reply) => {
+			if (request.params.user == null) return await renderBase(reply);
+
 			const feed = await getFeed(request.params.user);

 			if (feed) {
@ -504,7 +508,9 @@ export class ClientServerService {
 		});

 		// JSON
-		fastify.get<{ Params: { user: string; } }>('/@:user.json', async (request, reply) => {
+		fastify.get<{ Params: { user?: string; } }>('/@:user.json', async (request, reply) => {
+			if (request.params.user == null) return await renderBase(reply);
+
 			const feed = await getFeed(request.params.user);

 			if (feed) {
--- a/packages/frontend/src/_boot_.ts
+++ b/packages/frontend/src/_boot_.ts
@ -10,7 +10,7 @@ import '@/style.scss';
 import { mainBoot } from '@/boot/main-boot.js';
 import { subBoot } from '@/boot/sub-boot.js';

-const subBootPaths = ['/share', '/auth', '/miauth', '/signup-complete'];
+const subBootPaths = ['/share', '/auth', '/miauth', '/oauth', '/sso', '/signup-complete'];

 if (subBootPaths.some(i => location.pathname === i || location.pathname.startsWith(i + '/'))) {
 	subBoot();
--- a/packages/frontend/src/account.ts
+++ b/packages/frontend/src/account.ts
@ -232,24 +232,6 @@ export async function openAccountMenu(opts: {
 }, ev: MouseEvent) {
 	if (!$i) return;

-	function showSigninDialog() {
-		popup(defineAsyncComponent(() => import('@/components/MkSigninDialog.vue')), {}, {
-			done: res => {
-				addAccount(res.id, res.i);
-				success();
-			},
-		}, 'closed');
-	}
-
-	function createAccount() {
-		popup(defineAsyncComponent(() => import('@/components/MkSignupDialog.vue')), {}, {
-			done: res => {
-				addAccount(res.id, res.i);
-				switchAccountWithToken(res.i);
-			},
-		}, 'closed');
-	}
-
 	async function switchAccount(account: Misskey.entities.UserDetailed) {
 		const storedAccounts = await getAccounts();
 		const found = storedAccounts.find(x => x.id === account.id);
@ -306,10 +288,22 @@ export async function openAccountMenu(opts: {
 			text: i18n.ts.addAccount,
 			children: [{
 				text: i18n.ts.existingAccount,
-				action: () => { showSigninDialog(); },
+				action: () => {
+					getAccountWithSigninDialog().then(res => {
+						if (res != null) {
+							success();
+						}
+					});
+				},
 			}, {
 				text: i18n.ts.createAccount,
-				action: () => { createAccount(); },
+				action: () => {
+					getAccountWithSignupDialog().then(res => {
+						if (res != null) {
+							switchAccountWithToken(res.token);
+						}
+					});
+				},
 			}],
 		}, {
 			type: 'link' as const,
@ -326,6 +320,40 @@ export async function openAccountMenu(opts: {
 	}
 }

+export function getAccountWithSigninDialog(): Promise<{ id: string, token: string } | null> {
+	return new Promise((resolve) => {
+		const { dispose } = popup(defineAsyncComponent(() => import('@/components/MkSigninDialog.vue')), {}, {
+			done: async (res: Misskey.entities.SigninFlowResponse & { finished: true }) => {
+				await addAccount(res.id, res.i);
+				resolve({ id: res.id, token: res.i });
+			},
+			cancelled: () => {
+				resolve(null);
+			},
+			closed: () => {
+				dispose();
+			},
+		});
+	});
+}
+
+export function getAccountWithSignupDialog(): Promise<{ id: string, token: string } | null> {
+	return new Promise((resolve) => {
+		const { dispose } = popup(defineAsyncComponent(() => import('@/components/MkSignupDialog.vue')), {}, {
+			done: async (res: Misskey.entities.SignupResponse) => {
+				await addAccount(res.id, res.token);
+				resolve({ id: res.id, token: res.token });
+			},
+			cancelled: () => {
+				resolve(null);
+			},
+			closed: () => {
+				dispose();
+			},
+		});
+	});
+}
+
 if (_DEV_) {
 	(window as any).$i = $i;
 }
--- a/packages/frontend/src/boot/common.ts
+++ b/packages/frontend/src/boot/common.ts
@ -11,7 +11,7 @@ import components from '@/components/index.js';
 import { version, lang, updateLocale, locale } from '@/config.js';
 import { applyTheme } from '@/scripts/theme.js';
 import { isDeviceDarkmode } from '@/scripts/is-device-darkmode.js';
-import { updateI18n } from '@/i18n.js';
+import { updateI18n, i18n } from '@/i18n.js';
 import { $i, refreshAccount, login } from '@/account.js';
 import { defaultStore, ColdDeviceStorage } from '@/store.js';
 import { fetchInstance, instance } from '@/instance.js';
@ -324,6 +324,27 @@ export async function common(createVue: () => App<Element>) {

 	removeSplash();

+	//#region Self-XSS 対策メッセージ
+	console.log(
+		`%c${i18n.ts._selfXssPrevention.warning}`,
+		'color: #f00; background-color: #ff0; font-size: 36px; padding: 4px;',
+	);
+	console.log(
+		`%c${i18n.ts._selfXssPrevention.title}`,
+		'color: #f00; font-weight: 900; font-family: "Hiragino Sans W9", "Hiragino Kaku Gothic ProN", sans-serif; font-size: 24px;',
+	);
+	console.log(
+		`%c${i18n.ts._selfXssPrevention.description1}`,
+		'font-size: 16px; font-weight: 700;',
+	);
+	console.log(
+		`%c${i18n.ts._selfXssPrevention.description2}`,
+		'font-size: 16px;',
+		'font-size: 20px; font-weight: 700; color: #f00;',
+	);
+	console.log(i18n.tsx._selfXssPrevention.description3({ link: 'https://misskey-hub.net/docs/for-users/resources/self-xss/' }));
+	//#endregion
+
 	return {
 		isClientUpdated,
 		app,
--- a/packages/frontend/src/components/MkAuthConfirm.stories.impl.ts
+++ b/packages/frontend/src/components/MkAuthConfirm.stories.impl.ts
@ -0,0 +1,7 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import MkAuthConfirm from './MkAuthConfirm.vue';
+void MkAuthConfirm;
--- a/packages/frontend/src/components/MkAuthConfirm.vue
+++ b/packages/frontend/src/components/MkAuthConfirm.vue
@ -0,0 +1,450 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div :class="$style.wrapper">
+	<Transition
+		mode="out-in"
+		:enterActiveClass="$style.transition_enterActive"
+		:leaveActiveClass="$style.transition_leaveActive"
+		:enterFromClass="$style.transition_enterFrom"
+		:leaveToClass="$style.transition_leaveTo"
+
+		:inert="_waiting"
+	>
+		<div v-if="phase === 'accountSelect'" key="accountSelect" :class="$style.root" class="_gaps">
+			<div :class="$style.header" class="_gaps_s">
+				<div :class="$style.iconFallback">
+					<i class="ti ti-user"></i>
+				</div>
+				<div :class="$style.headerText">{{ i18n.ts.pleaseSelectAccount }}</div>
+			</div>
+			<div :class="$style.accountSelectorRoot">
+				<div :class="$style.accountSelectorLabel">{{ i18n.ts.selectAccount }}</div>
+				<div :class="$style.accountSelectorList">
+					<template v-for="[id, user] in users">
+						<input :id="'account-' + id" v-model="selectedUser" type="radio" name="accountSelector" :value="id" :class="$style.accountSelectorRadio"/>
+						<label :for="'account-' + id" :class="$style.accountSelectorItem">
+							<MkAvatar :user="user" :class="$style.accountSelectorAvatar"/>
+							<div :class="$style.accountSelectorBody">
+								<MkUserName :user="user" :class="$style.accountSelectorName"/>
+								<MkAcct :user="user" :class="$style.accountSelectorAcct"/>
+							</div>
+						</label>
+					</template>
+					<button class="_button" :class="[$style.accountSelectorItem, $style.accountSelectorAddAccountRoot]" @click="clickAddAccount">
+						<div :class="[$style.accountSelectorAvatar, $style.accountSelectorAddAccountAvatar]">
+							<i class="ti ti-user-plus"></i>
+						</div>
+						<div :class="[$style.accountSelectorBody, $style.accountSelectorName]">{{ i18n.ts.addAccount }}</div>
+					</button>
+				</div>
+			</div>
+			<div class="_buttonsCenter">
+				<MkButton rounded gradate :disabled="selectedUser === null" @click="clickChooseAccount">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+			</div>
+		</div>
+		<div v-else-if="phase === 'consent'" key="consent" :class="$style.root" class="_gaps">
+			<div :class="$style.header" class="_gaps_s">
+				<img v-if="icon" :class="$style.icon" :src="getProxiedImageUrl(icon, 'preview')"/>
+				<div v-else :class="$style.iconFallback">
+					<i class="ti ti-apps"></i>
+				</div>
+				<div :class="$style.headerText">{{ name ? i18n.tsx._auth.shareAccess({ name }) : i18n.ts._auth.shareAccessAsk }}</div>
+			</div>
+			<div v-if="permissions && permissions.length > 0" class="_gaps_s" :class="$style.permissionRoot">
+				<div>{{ name ? i18n.tsx._auth.permission({ name }) : i18n.ts._auth.permissionAsk }}</div>
+				<div :class="$style.permissionListWrapper">
+					<ul :class="$style.permissionList">
+						<li v-for="p in permissions" :key="p">{{ i18n.ts._permissions[p] }}</li>
+					</ul>
+				</div>
+			</div>
+			<slot name="consentAdditionalInfo"></slot>
+			<div :class="$style.accountSelectorRoot">
+				<div :class="$style.accountSelectorLabel">
+					{{ i18n.ts._auth.scopeUser }} <button class="_textButton" @click="clickBackToAccountSelect">{{ i18n.ts.switchAccount }}</button>
+				</div>
+				<div :class="$style.accountSelectorList">
+					<div :class="[$style.accountSelectorItem, $style.static]">
+						<MkAvatar :user="users.get(selectedUser!)!" :class="$style.accountSelectorAvatar"/>
+						<div :class="$style.accountSelectorBody">
+							<MkUserName :user="users.get(selectedUser!)!" :class="$style.accountSelectorName"/>
+							<MkAcct :user="users.get(selectedUser!)!" :class="$style.accountSelectorAcct"/>
+						</div>
+					</div>
+				</div>
+			</div>
+			<div class="_buttonsCenter">
+				<MkButton rounded @click="clickCancel">{{ i18n.ts.reject }}</MkButton>
+				<MkButton rounded gradate @click="clickAccept">{{ i18n.ts.accept }}</MkButton>
+			</div>
+		</div>
+		<div v-else-if="phase === 'success'" key="success" :class="$style.root" class="_gaps_s">
+			<div :class="$style.header" class="_gaps_s">
+				<div :class="$style.iconFallback">
+					<i class="ti ti-check"></i>
+				</div>
+				<div :class="$style.headerText">{{ i18n.ts._auth.accepted }}</div>
+				<div :class="$style.headerTextSub">{{ i18n.ts._auth.pleaseGoBack }}</div>
+			</div>
+		</div>
+		<div v-else-if="phase === 'denied'" key="denied" :class="$style.root" class="_gaps_s">
+			<div :class="$style.header" class="_gaps_s">
+				<div :class="$style.iconFallback">
+					<i class="ti ti-x"></i>
+				</div>
+				<div :class="$style.headerText">{{ i18n.ts._auth.denied }}</div>
+			</div>
+		</div>
+		<div v-else-if="phase === 'failed'" key="failed" :class="$style.root" class="_gaps_s">
+			<div :class="$style.header" class="_gaps_s">
+				<div :class="$style.iconFallback">
+					<i class="ti ti-x"></i>
+				</div>
+				<div :class="$style.headerText">{{ i18n.ts.somethingHappened }}</div>
+			</div>
+		</div>
+	</Transition>
+	<div v-if="_waiting" :class="$style.waitingRoot">
+		<MkLoading/>
+	</div>
+</div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue';
+import * as Misskey from 'misskey-js';
+
+import MkButton from '@/components/MkButton.vue';
+
+import { $i, getAccounts, getAccountWithSigninDialog, getAccountWithSignupDialog } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
+import { getProxiedImageUrl } from '@/scripts/media-proxy.js';
+import { misskeyApi } from '@/scripts/misskey-api.js';
+
+const props = defineProps<{
+	name?: string;
+	icon?: string;
+	permissions?: (typeof Misskey.permissions[number])[];
+	manualWaiting?: boolean;
+	waitOnDeny?: boolean;
+}>();
+
+const emit = defineEmits<{
+	(ev: 'accept', token: string): void;
+	(ev: 'deny', token: string): void;
+}>();
+
+const waiting = ref(true);
+const _waiting = computed(() => waiting.value || props.manualWaiting);
+const phase = ref<'accountSelect' | 'consent' | 'success' | 'denied' | 'failed'>('accountSelect');
+
+const selectedUser = ref<string | null>(null);
+
+const users = ref(new Map<string, Misskey.entities.UserDetailed & { token: string; }>());
+
+async function init() {
+	waiting.value = true;
+
+	users.value.clear();
+
+	if ($i) {
+		users.value.set($i.id, $i);
+	}
+
+	const accounts = await getAccounts();
+
+	const accountIdsToFetch = accounts.map(a => a.id).filter(id => !users.value.has(id));
+
+	if (accountIdsToFetch.length > 0) {
+		const usersRes = await misskeyApi('users/show', {
+			userIds: accountIdsToFetch,
+		});
+
+		for (const user of usersRes) {
+			if (users.value.has(user.id)) continue;
+
+			users.value.set(user.id, {
+				...user,
+				token: accounts.find(a => a.id === user.id)!.token,
+			});
+		}
+	}
+
+	waiting.value = false;
+}
+
+init();
+
+function clickAddAccount(ev: MouseEvent) {
+	selectedUser.value = null;
+
+	os.popupMenu([{
+		text: i18n.ts.existingAccount,
+		action: () => {
+			getAccountWithSigninDialog().then(async (res) => {
+				if (res != null) {
+					os.success();
+					await init();
+					if (users.value.has(res.id)) {
+						selectedUser.value = res.id;
+					}
+				}
+			});
+		},
+	}, {
+		text: i18n.ts.createAccount,
+		action: () => {
+			getAccountWithSignupDialog().then(async (res) => {
+				if (res != null) {
+					os.success();
+					await init();
+					if (users.value.has(res.id)) {
+						selectedUser.value = res.id;
+					}
+				}
+			});
+		},
+	}], ev.currentTarget ?? ev.target);
+}
+
+function clickChooseAccount() {
+	if (selectedUser.value === null) return;
+
+	phase.value = 'consent';
+}
+
+function clickBackToAccountSelect() {
+	selectedUser.value = null;
+	phase.value = 'accountSelect';
+}
+
+function clickCancel() {
+	if (selectedUser.value === null) return;
+
+	const user = users.value.get(selectedUser.value)!;
+
+	const token = user.token;
+
+	if (props.waitOnDeny) {
+		waiting.value = true;
+	}
+	emit('deny', token);
+}
+
+async function clickAccept() {
+	if (selectedUser.value === null) return;
+
+	const user = users.value.get(selectedUser.value)!;
+
+	const token = user.token;
+
+	waiting.value = true;
+	emit('accept', token);
+}
+
+function showUI(state: 'success' | 'denied' | 'failed') {
+	phase.value = state;
+	waiting.value = false;
+}
+
+defineExpose({
+	showUI,
+});
+</script>
+
+<style lang="scss" module>
+.transition_enterActive,
+.transition_leaveActive {
+	transition: opacity 0.3s cubic-bezier(0,0,.35,1), transform 0.3s cubic-bezier(0,0,.35,1);
+}
+.transition_enterFrom {
+	opacity: 0;
+	transform: translateX(50px);
+}
+.transition_leaveTo {
+	opacity: 0;
+	transform: translateX(-50px);
+}
+
+.wrapper {
+	overflow-x: hidden;
+	overflow-x: clip;
+
+	position: relative;
+	width: 100%;
+	height: 100%;
+}
+
+.waitingRoot {
+	position: absolute;
+	top: 0;
+	left: 0;
+	width: 100%;
+	height: 100%;
+	background-color: color-mix(in srgb, var(--panel), transparent 50%);
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	z-index: 1;
+	cursor: wait;
+}
+
+.root {
+	position: relative;
+	box-sizing: border-box;
+	width: 100%;
+	padding: 48px 24px;
+}
+
+.header {
+	margin: 0 auto;
+	max-width: 320px;
+}
+
+.icon,
+.iconFallback {
+	display: block;
+	margin: 0 auto;
+	width: 54px;
+	height: 54px;
+}
+
+.icon {
+	border-radius: 50%;
+	border: 1px solid var(--divider);
+	background-color: #fff;
+	object-fit: contain;
+}
+
+.iconFallback {
+	border-radius: 50%;
+	background-color: var(--accentedBg);
+	color: var(--accent);
+	text-align: center;
+	line-height: 54px;
+	font-size: 18px;
+}
+
+.headerText,
+.headerTextSub {
+	text-align: center;
+	word-break: normal;
+	word-break: auto-phrase;
+}
+
+.headerText {
+	font-size: 16px;
+	font-weight: 700;
+}
+
+.permissionRoot {
+	padding: 16px;
+	border-radius: var(--radius);
+	background-color: var(--bg);
+}
+
+.permissionListWrapper {
+	max-height: 350px;
+	overflow-y: auto;
+	padding: 12px;
+	border-radius: var(--radius);
+	background-color: var(--panel);
+}
+
+.permissionList {
+	margin: 0 0 0 1.5em;
+	padding: 0;
+	font-size: 90%;
+}
+
+.accountSelectorLabel {
+	font-size: 0.85em;
+	opacity: 0.7;
+	margin-bottom: 8px;
+}
+
+.accountSelectorList {
+	border-radius: var(--radius);
+	border: 1px solid var(--divider);
+	overflow: hidden;
+	overflow: clip;
+}
+
+.accountSelectorRadio {
+	position: absolute;
+	clip: rect(0, 0, 0, 0);
+	pointer-events: none;
+
+	&:focus-visible + .accountSelectorItem {
+		outline: 2px solid var(--accent);
+		outline-offset: -4px;
+	}
+
+	&:checked:focus-visible + .accountSelectorItem {
+		outline-color: #fff;
+	}
+
+	&:checked + .accountSelectorItem {
+		background: color-mix(in srgb, var(--accent), transparent 50%);
+		color: #fff;
+	}
+}
+
+.accountSelectorItem {
+	display: flex;
+	align-items: center;
+	padding: 8px;
+	font-size: 14px;
+	-webkit-tap-highlight-color: transparent;
+	cursor: pointer;
+
+	&:hover {
+		background: var(--buttonHoverBg);
+	}
+
+	&.static {
+		cursor: unset;
+
+		&:hover {
+			background: none;
+		}
+	}
+}
+
+.accountSelectorAddAccountRoot {
+	width: 100%;
+}
+
+.accountSelectorBody {
+	padding: 0 8px;
+	min-width: 0;
+}
+
+.accountSelectorAvatar {
+	width: 45px;
+	height: 45px;
+}
+
+.accountSelectorAddAccountAvatar {
+	background-color: var(--accentedBg);
+	color: var(--accent);
+	font-size: 16px;
+	line-height: 45px;
+	text-align: center;
+	border-radius: 50%;
+}
+
+.accountSelectorName {
+	display: block;
+	font-weight: bold;
+}
+
+.accountSelectorAcct {
+	opacity: 0.5;
+}
+</style>
--- a/packages/frontend/src/components/MkModalWindow.vue
+++ b/packages/frontend/src/components/MkModalWindow.vue
@ -26,12 +26,12 @@ import { onMounted, onUnmounted, shallowRef, ref } from 'vue';
 import MkModal from './MkModal.vue';

 const props = withDefaults(defineProps<{
-	withOkButton: boolean;
-	withCloseButton: boolean;
-	okButtonDisabled: boolean;
-	escKeyDisabled: boolean;
-	width: number;
-	height: number;
+	withOkButton?: boolean;
+	withCloseButton?: boolean;
+	okButtonDisabled?: boolean;
+	escKeyDisabled?: boolean;
+	width?: number;
+	height?: number;
 }>(), {
 	withOkButton: false,
 	withCloseButton: true,
--- a/packages/frontend/src/components/MkSignupDialog.vue
+++ b/packages/frontend/src/components/MkSignupDialog.vue
@ -8,7 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	ref="dialog"
 	:width="500"
 	:height="600"
-	@close="dialog?.close()"
+	@close="onClose"
 	@closed="$emit('closed')"
 >
 	<template #header>{{ i18n.ts.signup }}</template>
@ -22,7 +22,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			:leaveToClass="$style.transition_x_leaveTo"
 		>
 			<template v-if="!isAcceptedServerRule">
-				<XServerRules @done="isAcceptedServerRule = true" @cancel="dialog?.close()"/>
+				<XServerRules @done="isAcceptedServerRule = true" @cancel="onClose"/>
 			</template>
 			<template v-else>
 				<XSignup :autoSet="autoSet" @signup="onSignup" @signupEmailPending="onSignupEmailPending"/>
@ -47,7 +47,8 @@ const props = withDefaults(defineProps<{
 });

 const emit = defineEmits<{
-	(ev: 'done', res: Misskey.entities.SigninResponse): void;
+	(ev: 'done', res: Misskey.entities.SignupResponse): void;
+	(ev: 'cancelled'): void;
 	(ev: 'closed'): void;
 }>();

@ -55,7 +56,12 @@ const dialog = shallowRef<InstanceType<typeof MkModalWindow>>();

 const isAcceptedServerRule = ref(false);

-function onSignup(res: Misskey.entities.SigninResponse) {
+function onClose() {
+	emit('cancelled');
+	dialog.value?.close();
+}
+
+function onSignup(res: Misskey.entities.SignupResponse) {
 	emit('done', res);
 	dialog.value?.close();
 }
--- a/packages/frontend/src/pages/avatar-decoration-edit-dialog.vue
+++ b/packages/frontend/src/pages/avatar-decoration-edit-dialog.vue
@ -0,0 +1,220 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkWindow
+	ref="windowEl"
+	:initialWidth="400"
+	:initialHeight="500"
+	:canResize="true"
+	@close="windowEl?.close()"
+	@closed="emit('closed')"
+>
+	<template v-if="avatarDecoration" #header>{{ avatarDecoration.name }}</template>
+	<template v-else #header>New decoration</template>
+
+	<div style="display: flex; flex-direction: column; min-height: 100%;">
+		<MkSpacer :marginMin="20" :marginMax="28" style="flex-grow: 1;">
+			<div class="_gaps_m">
+				<div :class="$style.preview">
+					<div :class="[$style.previewItem, $style.light]">
+						<MkAvatar style="width: 60px; height: 60px;" :user="$i" :decorations="url != '' ? [{ url }] : []" forceShowDecoration/>
+					</div>
+					<div :class="[$style.previewItem, $style.dark]">
+						<MkAvatar style="width: 60px; height: 60px;" :user="$i" :decorations="url != '' ? [{ url }] : []" forceShowDecoration/>
+					</div>
+				</div>
+				<MkInput v-model="name">
+					<template #label>{{ i18n.ts.name }}</template>
+				</MkInput>
+				<MkInput v-model="url">
+					<template #label>{{ i18n.ts.imageUrl }}</template>
+				</MkInput>
+				<MkTextarea v-model="description">
+					<template #label>{{ i18n.ts.description }}</template>
+				</MkTextarea>
+				<MkFolder>
+					<template #label>{{ i18n.ts.availableRoles }}</template>
+					<template #suffix>{{ rolesThatCanBeUsedThisDecoration.length === 0 ? i18n.ts.all : rolesThatCanBeUsedThisDecoration.length }}</template>
+
+					<div class="_gaps">
+						<MkButton rounded @click="addRole"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
+
+						<div v-for="role in rolesThatCanBeUsedThisDecoration" :key="role.id" :class="$style.roleItem">
+							<MkRolePreview :class="$style.role" :role="role" :forModeration="true" :detailed="false" style="pointer-events: none;"/>
+							<button v-if="role.target === 'manual'" class="_button" :class="$style.roleUnassign" @click="removeRole(role, $event)"><i class="ti ti-x"></i></button>
+							<button v-else class="_button" :class="$style.roleUnassign" disabled><i class="ti ti-ban"></i></button>
+						</div>
+					</div>
+				</MkFolder>
+				<MkButton v-if="avatarDecoration" danger @click="del()"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
+			</div>
+		</MkSpacer>
+		<div :class="$style.footer">
+			<MkButton primary rounded style="margin: 0 auto;" @click="done"><i class="ti ti-check"></i> {{ props.avatarDecoration ? i18n.ts.update : i18n.ts.create }}</MkButton>
+		</div>
+	</div>
+</MkWindow>
+</template>
+
+<script lang="ts" setup>
+import { computed, watch, ref } from 'vue';
+import * as Misskey from 'misskey-js';
+import MkWindow from '@/components/MkWindow.vue';
+import MkButton from '@/components/MkButton.vue';
+import MkInput from '@/components/MkInput.vue';
+import MkInfo from '@/components/MkInfo.vue';
+import MkFolder from '@/components/MkFolder.vue';
+import * as os from '@/os.js';
+import { misskeyApi } from '@/scripts/misskey-api.js';
+import { i18n } from '@/i18n.js';
+import MkSwitch from '@/components/MkSwitch.vue';
+import MkRolePreview from '@/components/MkRolePreview.vue';
+import MkTextarea from '@/components/MkTextarea.vue';
+import { signinRequired } from '@/account.js';
+
+const $i = signinRequired();
+
+const props = defineProps<{
+	avatarDecoration?: any,
+}>();
+
+const emit = defineEmits<{
+	(ev: 'done', v: { deleted?: boolean; updated?: any; created?: any }): void,
+	(ev: 'closed'): void
+}>();
+
+const windowEl = ref<InstanceType<typeof MkWindow> | null>(null);
+const url = ref<string>(props.avatarDecoration ? props.avatarDecoration.url : '');
+const name = ref<string>(props.avatarDecoration ? props.avatarDecoration.name : '');
+const description = ref<string>(props.avatarDecoration ? props.avatarDecoration.description : '');
+const roleIdsThatCanBeUsedThisDecoration = ref(props.avatarDecoration ? props.avatarDecoration.roleIdsThatCanBeUsedThisDecoration : []);
+const rolesThatCanBeUsedThisDecoration = ref<Misskey.entities.Role[]>([]);
+
+watch(roleIdsThatCanBeUsedThisDecoration, async () => {
+	rolesThatCanBeUsedThisDecoration.value = (await Promise.all(roleIdsThatCanBeUsedThisDecoration.value.map((id) => misskeyApi('admin/roles/show', { roleId: id }).catch(() => null)))).filter(x => x != null);
+}, { immediate: true });
+
+async function addRole() {
+	const roles = await misskeyApi('admin/roles/list');
+	const currentRoleIds = rolesThatCanBeUsedThisDecoration.value.map(x => x.id);
+
+	const { canceled, result: role } = await os.select({
+		items: roles.filter(r => r.isPublic).filter(r => !currentRoleIds.includes(r.id)).map(r => ({ text: r.name, value: r })),
+	});
+	if (canceled || role == null) return;
+
+	rolesThatCanBeUsedThisDecoration.value.push(role);
+}
+
+async function removeRole(role, ev) {
+	rolesThatCanBeUsedThisDecoration.value = rolesThatCanBeUsedThisDecoration.value.filter(x => x.id !== role.id);
+}
+
+async function done() {
+	const params = {
+		url: url.value,
+		name: name.value,
+		description: description.value,
+		roleIdsThatCanBeUsedThisDecoration: rolesThatCanBeUsedThisDecoration.value.map(x => x.id),
+	};
+
+	if (props.avatarDecoration) {
+		await os.apiWithDialog('admin/avatar-decorations/update', {
+			id: props.avatarDecoration.id,
+			...params,
+		});
+
+		emit('done', {
+			updated: {
+				id: props.avatarDecoration.id,
+				...params,
+			},
+		});
+
+		windowEl.value?.close();
+	} else {
+		const created = await os.apiWithDialog('admin/avatar-decorations/create', params);
+
+		emit('done', {
+			created: created,
+		});
+
+		windowEl.value?.close();
+	}
+}
+
+async function del() {
+	const { canceled } = await os.confirm({
+		type: 'warning',
+		text: i18n.tsx.removeAreYouSure({ x: name.value }),
+	});
+	if (canceled) return;
+
+	misskeyApi('admin/avatar-decorations/delete', {
+		id: props.avatarDecoration.id,
+	}).then(() => {
+		emit('done', {
+			deleted: true,
+		});
+		windowEl.value?.close();
+	});
+}
+</script>
+
+<style lang="scss" module>
+.preview {
+	display: grid;
+	place-items: center;
+	grid-template-columns: 1fr 1fr;
+	grid-template-rows: 1fr;
+	gap: var(--margin);
+}
+
+.previewItem {
+	width: 100%;
+	height: 100%;
+	min-height: 160px;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	border-radius: var(--radius);
+
+	&.light {
+		background: #eee;
+	}
+
+	&.dark {
+		background: #222;
+	}
+}
+
+.roleItem {
+	display: flex;
+}
+
+.role {
+	flex: 1;
+}
+
+.roleUnassign {
+	width: 32px;
+	height: 32px;
+	margin-left: 8px;
+	align-self: center;
+}
+
+.footer {
+	position: sticky;
+	z-index: 10000;
+	bottom: 0;
+	left: 0;
+	padding: 12px;
+	border-top: solid 0.5px var(--divider);
+	background: var(--acrylicBg);
+	-webkit-backdrop-filter: var(--blur, blur(15px));
+	backdrop-filter: var(--blur, blur(15px));
+}
+</style>
--- a/packages/frontend/src/pages/avatar-decorations.vue
+++ b/packages/frontend/src/pages/avatar-decorations.vue
@ -5,78 +5,39 @@ SPDX-License-Identifier: AGPL-3.0-only

 <template>
 <MkStickyContainer>
-	<template #header><MkPageHeader v-model:tab="tab" :actions="headerActions" :tabs="headerTabs"/></template>
+	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
 	<MkSpacer :contentMax="900">
 		<div class="_gaps">
-			<MkFolder v-for="avatarDecoration in avatarDecorations" :key="avatarDecoration.id ?? avatarDecoration._id" :defaultOpen="avatarDecoration.id == null">
-				<template #label>{{ avatarDecoration.name }}</template>
-				<template #caption>{{ avatarDecoration.description }}</template>
-
-				<div class="_gaps_m">
-					<MkInput v-model="avatarDecoration.name">
-						<template #label>{{ i18n.ts.name }}</template>
-					</MkInput>
-					<MkTextarea v-model="avatarDecoration.description">
-						<template #label>{{ i18n.ts.description }}</template>
-					</MkTextarea>
-					<MkInput v-model="avatarDecoration.url">
-						<template #label>{{ i18n.ts.imageUrl }}</template>
-					</MkInput>
-					<div class="buttons _buttons">
-						<MkButton class="button" inline primary @click="save(avatarDecoration)"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
-						<MkButton v-if="avatarDecoration.id != null" class="button" inline danger @click="del(avatarDecoration)"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
-					</div>
+			<div :class="$style.decorations">
+				<div
+					v-for="avatarDecoration in avatarDecorations"
+					:key="avatarDecoration.id"
+					v-panel
+					:class="$style.decoration"
+					@click="edit(avatarDecoration)"
+				>
+					<div :class="$style.decorationName"><MkCondensedLine :minScale="0.5">{{ avatarDecoration.name }}</MkCondensedLine></div>
+					<MkAvatar style="width: 60px; height: 60px;" :user="$i" :decorations="[{ url: avatarDecoration.url }]" forceShowDecoration/>
 				</div>
-			</MkFolder>
+			</div>
 		</div>
 	</MkSpacer>
 </MkStickyContainer>
 </template>

 <script lang="ts" setup>
-import { ref, computed } from 'vue';
+import { ref, computed, defineAsyncComponent } from 'vue';
 import * as Misskey from 'misskey-js';
-import MkButton from '@/components/MkButton.vue';
-import MkInput from '@/components/MkInput.vue';
-import MkTextarea from '@/components/MkTextarea.vue';
+import { signinRequired } from '@/account.js';
 import * as os from '@/os.js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
-import MkFolder from '@/components/MkFolder.vue';
+
+const $i = signinRequired();

 const avatarDecorations = ref<Misskey.entities.AdminAvatarDecorationsListResponse>([]);

-function add() {
-	avatarDecorations.value.unshift({
-		_id: Math.random().toString(36),
-		id: null,
-		name: '',
-		description: '',
-		url: '',
-	});
-}
-
-function del(avatarDecoration) {
-	os.confirm({
-		type: 'warning',
-		text: i18n.tsx.deleteAreYouSure({ x: avatarDecoration.name }),
-	}).then(({ canceled }) => {
-		if (canceled) return;
-		avatarDecorations.value = avatarDecorations.value.filter(x => x !== avatarDecoration);
-		misskeyApi('admin/avatar-decorations/delete', avatarDecoration);
-	});
-}
-
-async function save(avatarDecoration) {
-	if (avatarDecoration.id == null) {
-		await os.apiWithDialog('admin/avatar-decorations/create', avatarDecoration);
-		load();
-	} else {
-		os.apiWithDialog('admin/avatar-decorations/update', avatarDecoration);
-	}
-}
-
 function load() {
 	misskeyApi('admin/avatar-decorations/list').then(_avatarDecorations => {
 		avatarDecorations.value = _avatarDecorations;
@ -85,6 +46,37 @@ function load() {

 load();

+async function add(ev: MouseEvent) {
+	const { dispose } = os.popup(defineAsyncComponent(() => import('./avatar-decoration-edit-dialog.vue')), {
+	}, {
+		done: result => {
+			if (result.created) {
+				avatarDecorations.value.unshift(result.created);
+			}
+		},
+		closed: () => dispose(),
+	});
+}
+
+function edit(avatarDecoration) {
+	const { dispose } = os.popup(defineAsyncComponent(() => import('./avatar-decoration-edit-dialog.vue')), {
+		avatarDecoration: avatarDecoration,
+	}, {
+		done: result => {
+			if (result.updated) {
+				const index = avatarDecorations.value.findIndex(x => x.id === avatarDecoration.id);
+				avatarDecorations.value[index] = {
+					...avatarDecorations.value[index],
+					...result.updated,
+				};
+			} else if (result.deleted) {
+				avatarDecorations.value = avatarDecorations.value.filter(x => x.id !== avatarDecoration.id);
+			}
+		},
+		closed: () => dispose(),
+	});
+}
+
 const headerActions = computed(() => [{
 	asFullButton: true,
 	icon: 'ti ti-plus',
@ -99,3 +91,28 @@ definePageMetadata(() => ({
 	icon: 'ti ti-sparkles',
 }));
 </script>
+
+<style lang="scss" module>
+.decorations {
+	display: grid;
+	grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
+	grid-gap: 12px;
+}
+
+.decoration {
+	cursor: pointer;
+	padding: 16px 16px 28px 16px;
+	border-radius: 8px;
+	text-align: center;
+	font-size: 90%;
+	overflow: clip;
+	contain: content;
+}
+
+.decorationName {
+	position: relative;
+	z-index: 10;
+	font-weight: bold;
+	margin-bottom: 20px;
+}
+</style>
--- a/packages/frontend/src/pages/miauth.vue
+++ b/packages/frontend/src/pages/miauth.vue
@ -4,95 +4,79 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->

 <template>
-<MkStickyContainer>
-	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
-	<MkSpacer :contentMax="800">
-		<div v-if="$i">
-			<div v-if="state == 'waiting'">
-				<MkLoading/>
-			</div>
-			<div v-if="state == 'denied'">
-				<p>{{ i18n.ts._auth.denied }}</p>
-			</div>
-			<div v-else-if="state == 'accepted'" class="accepted">
-				<p v-if="callback">{{ i18n.ts._auth.callback }}<MkEllipsis/></p>
-				<p v-else>{{ i18n.ts._auth.pleaseGoBack }}</p>
-			</div>
-			<div v-else>
-				<div v-if="_permissions.length > 0">
-					<p v-if="name">{{ i18n.tsx._auth.permission({ name }) }}</p>
-					<p v-else>{{ i18n.ts._auth.permissionAsk }}</p>
-					<ul>
-						<li v-for="p in _permissions" :key="p">{{ i18n.ts._permissions[p] }}</li>
-					</ul>
-				</div>
-				<div v-if="name">{{ i18n.tsx._auth.shareAccess({ name }) }}</div>
-				<div v-else>{{ i18n.ts._auth.shareAccessAsk }}</div>
-				<div :class="$style.buttons">
-					<MkButton inline @click="deny">{{ i18n.ts.cancel }}</MkButton>
-					<MkButton inline primary @click="accept">{{ i18n.ts.accept }}</MkButton>
-				</div>
-			</div>
+<div>
+	<MkAnimBg style="position: fixed; top: 0;"/>
+	<div :class="$style.formContainer">
+		<div :class="$style.form">
+			<MkAuthConfirm
+				ref="authRoot"
+				:name="name"
+				:icon="icon || undefined"
+				:permissions="_permissions"
+				@accept="onAccept"
+				@deny="onDeny"
+			>
+				<template #consentAdditionalInfo>
+					<div v-if="callback != null" class="_gaps_s" :class="$style.redirectRoot">
+						<div>{{ i18n.ts._auth.byClickingYouWillBeRedirectedToThisUrl }}</div>
+						<div class="_monospace" :class="$style.redirectUrl">{{ callback }}</div>
+					</div>
+				</template>
+			</MkAuthConfirm>
 		</div>
-		<div v-else>
-			<p :class="$style.loginMessage">{{ i18n.ts._auth.pleaseLogin }}</p>
-			<MkSignin @login="onLogin"/>
-		</div>
-	</MkSpacer>
-</MkStickyContainer>
+	</div>
+</div>
 </template>

 <script lang="ts" setup>
-import { ref, computed } from 'vue';
-import MkSignin from '@/components/MkSignin.vue';
-import MkButton from '@/components/MkButton.vue';
-import { misskeyApi } from '@/scripts/misskey-api.js';
-import { $i, login } from '@/account.js';
+import { computed, useTemplateRef } from 'vue';
+import * as Misskey from 'misskey-js';
+
+import MkAnimBg from '@/components/MkAnimBg.vue';
+import MkAuthConfirm from '@/components/MkAuthConfirm.vue';
+
 import { i18n } from '@/i18n.js';
+import { misskeyApi } from '@/scripts/misskey-api.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';

 const props = defineProps<{
 	session: string;
 	callback?: string;
-	name: string;
-	icon: string;
-	permission: string; // コンマ区切り
+	name?: string;
+	icon?: string;
+	permission?: string; // コンマ区切り
 }>();

-const _permissions = props.permission ? props.permission.split(',') : [];
+const _permissions = computed(() => {
+	return (props.permission ? props.permission.split(',').filter((p): p is typeof Misskey.permissions[number] => (Misskey.permissions as readonly string[]).includes(p)) : []);
+});

-const state = ref<string | null>(null);
+const authRoot = useTemplateRef('authRoot');

-async function accept(): Promise<void> {
-	state.value = 'waiting';
+async function onAccept(token: string) {
 	await misskeyApi('miauth/gen-token', {
 		session: props.session,
 		name: props.name,
 		iconUrl: props.icon,
-		permission: _permissions,
+		permission: _permissions.value,
+	}, token).catch(() => {
+		authRoot.value?.showUI('failed');
 	});

-	state.value = 'accepted';
-	if (props.callback) {
+	if (props.callback && props.callback !== '') {
 		const cbUrl = new URL(props.callback);
 		if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:'].includes(cbUrl.protocol)) throw new Error('invalid url');
 		cbUrl.searchParams.set('session', props.session);
-		location.href = cbUrl.href;
+		location.href = cbUrl.toString();
+	} else {
+		authRoot.value?.showUI('success');
 	}
 }

-function deny(): void {
-	state.value = 'denied';
+function onDeny() {
+	authRoot.value?.showUI('denied');
 }

-function onLogin(res): void {
-	login(res.i);
-}
-
-const headerActions = computed(() => []);
-
-const headerTabs = computed(() => []);
-
 definePageMetadata(() => ({
 	title: 'MiAuth',
 	icon: 'ti ti-apps',
@ -100,15 +84,38 @@ definePageMetadata(() => ({
 </script>

 <style lang="scss" module>
-.buttons {
-	margin-top: 16px;
-	display: flex;
-	gap: 8px;
-	flex-wrap: wrap;
+.formContainer {
+	min-height: 100svh;
+	padding: 32px 32px calc(env(safe-area-inset-bottom, 0px) + 32px) 32px;
+	box-sizing: border-box;
+	display: grid;
+	place-content: center;
 }

-.loginMessage {
-	text-align: center;
-	margin: 8px 0 24px;
+.form {
+	position: relative;
+	z-index: 10;
+	border-radius: var(--radius);
+	background-color: var(--panel);
+	box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
+	overflow: clip;
+	max-width: 500px;
+	width: calc(100vw - 64px);
+	height: min(65svh, calc(100svh - calc(env(safe-area-inset-bottom, 0px) + 64px)));
+	overflow-y: scroll;
+}
+
+.redirectRoot {
+	padding: 16px;
+	border-radius: var(--radius);
+	background-color: var(--bg);
+}
+
+.redirectUrl {
+	font-size: 90%;
+	padding: 12px;
+	border-radius: var(--radius);
+	background-color: var(--panel);
+	overflow-x: scroll;
 }
 </style>
--- a/packages/frontend/src/pages/oauth.vue
+++ b/packages/frontend/src/pages/oauth.vue
@ -4,40 +4,28 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->

 <template>
-<MkStickyContainer>
-	<template #header><MkPageHeader/></template>
-	<MkSpacer :contentMax="800">
-		<div v-if="$i">
-			<div v-if="permissions.length > 0">
-				<p v-if="name">{{ i18n.tsx._auth.permission({ name }) }}</p>
-				<p v-else>{{ i18n.ts._auth.permissionAsk }}</p>
-				<ul>
-					<li v-for="p in permissions" :key="p">{{ i18n.ts._permissions[p] }}</li>
-				</ul>
-			</div>
-			<div v-if="name">{{ i18n.tsx._auth.shareAccess({ name }) }}</div>
-			<div v-else>{{ i18n.ts._auth.shareAccessAsk }}</div>
-			<form :class="$style.buttons" action="/oauth/decision" accept-charset="utf-8" method="post">
-				<input name="login_token" class="mk-input-token-hidden" type="hidden" :value="$i.token"/>
-				<input name="transaction_id" class="mk-input-tr-id-hidden" type="hidden" :value="transactionIdMeta?.content"/>
-				<MkButton inline name="cancel" value="cancel">{{ i18n.ts.cancel }}</MkButton>
-				<MkButton inline primary>{{ i18n.ts.accept }}</MkButton>
-			</form>
+<div>
+	<MkAnimBg style="position: fixed; top: 0;"/>
+	<div :class="$style.formContainer">
+		<div :class="$style.form">
+			<MkAuthConfirm
+				ref="authRoot"
+				:name="name"
+				:permissions="permissions"
+				:waitOnDeny="true"
+				@accept="onAccept"
+				@deny="onDeny"
+			/>
 		</div>
-		<div v-else>
-			<p :class="$style.loginMessage">{{ i18n.ts._auth.pleaseLogin }}</p>
-			<MkSignin @login="onLogin"/>
-		</div>
-	</MkSpacer>
-</MkStickyContainer>
+	</div>
+</div>
 </template>

 <script lang="ts" setup>
-import MkSignin from '@/components/MkSignin.vue';
-import MkButton from '@/components/MkButton.vue';
-import { $i, login } from '@/account.js';
-import { i18n } from '@/i18n.js';
+import * as Misskey from 'misskey-js';
+import MkAnimBg from '@/components/MkAnimBg.vue';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
+import MkAuthConfirm from '@/components/MkAuthConfirm.vue';

 const transactionIdMeta = document.querySelector<HTMLMetaElement>('meta[name="misskey:oauth:transaction-id"]');
 if (transactionIdMeta) {
@ -45,10 +33,44 @@ if (transactionIdMeta) {
 }

 const name = document.querySelector<HTMLMetaElement>('meta[name="misskey:oauth:client-name"]')?.content;
-const permissions = document.querySelector<HTMLMetaElement>('meta[name="misskey:oauth:scope"]')?.content.split(' ') ?? [];
+const permissions = document.querySelector<HTMLMetaElement>('meta[name="misskey:oauth:scope"]')?.content.split(' ').filter((p): p is typeof Misskey.permissions[number] => (Misskey.permissions as readonly string[]).includes(p)) ?? [];

-function onLogin(res): void {
-	login(res.i);
+function doPost(token: string, decision: 'accept' | 'deny') {
+	const form = document.createElement('form');
+	form.action = '/oauth/decision';
+	form.method = 'post';
+	form.acceptCharset = 'utf-8';
+
+	const loginToken = document.createElement('input');
+	loginToken.type = 'hidden';
+	loginToken.name = 'login_token';
+	loginToken.value = token;
+	form.appendChild(loginToken);
+
+	const transactionId = document.createElement('input');
+	transactionId.type = 'hidden';
+	transactionId.name = 'transaction_id';
+	transactionId.value = transactionIdMeta?.content ?? '';
+	form.appendChild(transactionId);
+
+	if (decision === 'deny') {
+		const cancel = document.createElement('input');
+		cancel.type = 'hidden';
+		cancel.name = 'cancel';
+		cancel.value = 'cancel';
+		form.appendChild(cancel);
+	}
+
+	document.body.appendChild(form);
+	form.submit();
+}
+
+function onAccept(token: string) {
+	doPost(token, 'accept');
+}
+
+function onDeny(token: string) {
+	doPost(token, 'deny');
 }

 definePageMetadata(() => ({
@ -58,15 +80,24 @@ definePageMetadata(() => ({
 </script>

 <style lang="scss" module>
-.buttons {
-	margin-top: 16px;
-	display: flex;
-	gap: 8px;
-	flex-wrap: wrap;
+.formContainer {
+	min-height: 100svh;
+	padding: 32px 32px calc(env(safe-area-inset-bottom, 0px) + 32px) 32px;
+	box-sizing: border-box;
+	display: grid;
+	place-content: center;
 }

-.loginMessage {
-	text-align: center;
-	margin: 8px 0 24px;
+.form {
+	position: relative;
+	z-index: 10;
+	border-radius: var(--radius);
+	background-color: var(--panel);
+	box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
+	overflow: clip;
+	max-width: 500px;
+	width: calc(100vw - 64px);
+	height: min(65svh, calc(100svh - calc(env(safe-area-inset-bottom, 0px) + 64px)));
+	overflow-y: scroll;
 }
 </style>
--- a/packages/frontend/src/pages/settings/accounts.vue
+++ b/packages/frontend/src/pages/settings/accounts.vue
@ -19,13 +19,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>

 <script lang="ts" setup>
-import { defineAsyncComponent, ref, computed } from 'vue';
+import { ref, computed } from 'vue';
 import type * as Misskey from 'misskey-js';
 import FormSuspense from '@/components/form/suspense.vue';
 import MkButton from '@/components/MkButton.vue';
 import * as os from '@/os.js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
-import { getAccounts, addAccount as addAccounts, removeAccount as _removeAccount, login, $i } from '@/account.js';
+import { getAccounts, removeAccount as _removeAccount, login, $i, getAccountWithSigninDialog, getAccountWithSignupDialog } from '@/account.js';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
@ -74,22 +74,20 @@ async function removeAccount(account) {
 }

 function addExistingAccount() {
-	os.popup(defineAsyncComponent(() => import('@/components/MkSigninDialog.vue')), {}, {
-		done: async res => {
-			await addAccounts(res.id, res.i);
+	getAccountWithSigninDialog().then((res) => {
+		if (res != null) {
 			os.success();
 			init();
-		},
-	}, 'closed');
+		}
+	});
 }

 function createAccount() {
-	os.popup(defineAsyncComponent(() => import('@/components/MkSignupDialog.vue')), {}, {
-		done: async res => {
-			await addAccounts(res.id, res.i);
-			switchAccountWithToken(res.i);
-		},
-	}, 'closed');
+	getAccountWithSignupDialog().then((res) => {
+		if (res != null) {
+			switchAccountWithToken(res.token);
+		}
+	});
 }

 async function switchAccount(account: any) {
--- a/packages/frontend/src/pages/settings/avatar-decoration.decoration.vue
+++ b/packages/frontend/src/pages/settings/avatar-decoration.decoration.vue
@ -10,12 +10,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 >
 	<div :class="$style.name"><MkCondensedLine :minScale="0.5">{{ decoration.name }}</MkCondensedLine></div>
 	<MkAvatar style="width: 60px; height: 60px;" :user="$i" :decorations="[{ url: decoration.url, angle, flipH, offsetX, offsetY }]" forceShowDecoration/>
-	<i v-if="decoration.roleIdsThatCanBeUsedThisDecoration.length > 0 && !$i.roles.some(r => decoration.roleIdsThatCanBeUsedThisDecoration.includes(r.id))" :class="$style.lock" class="ti ti-lock"></i>
+	<i v-if="locked" :class="$style.lock" class="ti ti-lock"></i>
 </div>
 </template>

 <script lang="ts" setup>
-import { } from 'vue';
+import { computed } from 'vue';
 import { signinRequired } from '@/account.js';

 const $i = signinRequired();
@ -37,6 +37,8 @@ const props = defineProps<{
 const emit = defineEmits<{
 	(ev: 'click'): void;
 }>();
+
+const locked = computed(() => props.decoration.roleIdsThatCanBeUsedThisDecoration.length > 0 && !$i.roles.some(r => props.decoration.roleIdsThatCanBeUsedThisDecoration.includes(r.id)));
 </script>

 <style lang="scss" module>
@ -67,5 +69,6 @@ const emit = defineEmits<{
 	position: absolute;
 	bottom: 12px;
 	right: 12px;
+	color: var(--warn);
 }
 </style>
--- a/packages/frontend/src/pages/settings/avatar-decoration.dialog.vue
+++ b/packages/frontend/src/pages/settings/avatar-decoration.dialog.vue
@ -38,7 +38,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.footer" class="_buttonsCenter">
 			<MkButton v-if="usingIndex != null" primary rounded @click="update"><i class="ti ti-check"></i> {{ i18n.ts.update }}</MkButton>
 			<MkButton v-if="usingIndex != null" rounded @click="detach"><i class="ti ti-x"></i> {{ i18n.ts.detach }}</MkButton>
-			<MkButton v-else :disabled="exceeded" primary rounded @click="attach"><i class="ti ti-check"></i> {{ i18n.ts.attach }}</MkButton>
+			<MkButton v-else :disabled="exceeded || locked" primary rounded @click="attach"><i class="ti ti-check"></i> {{ i18n.ts.attach }}</MkButton>
 		</div>
 	</div>
 </MkModalWindow>
@ -61,6 +61,7 @@ const props = defineProps<{
 		id: string;
 		url: string;
 		name: string;
+		roleIdsThatCanBeUsedThisDecoration: string[];
 	};
 }>();

@ -83,6 +84,7 @@ const emit = defineEmits<{

 const dialog = shallowRef<InstanceType<typeof MkModalWindow>>();
 const exceeded = computed(() => ($i.policies.avatarDecorationLimit - $i.avatarDecorations.length) <= 0);
+const locked = computed(() => props.decoration.roleIdsThatCanBeUsedThisDecoration.length > 0 && !$i.roles.some(r => props.decoration.roleIdsThatCanBeUsedThisDecoration.includes(r.id)));
 const angle = ref((props.usingIndex != null ? $i.avatarDecorations[props.usingIndex].angle : null) ?? 0);
 const flipH = ref((props.usingIndex != null ? $i.avatarDecorations[props.usingIndex].flipH : null) ?? false);
 const offsetX = ref((props.usingIndex != null ? $i.avatarDecorations[props.usingIndex].offsetX : null) ?? 0);
--- a/packages/frontend/src/pages/sso.vue
+++ b/packages/frontend/src/pages/sso.vue
@ -1,100 +1,88 @@
-<!--
-SPDX-FileCopyrightText: syuilo and misskey-project
-SPDX-License-Identifier: AGPL-3.0-only
-->
-
 <template>
-<MkStickyContainer>
-	<template #header><MkPageHeader/></template>
-	<MkSpacer :contentMax="800">
-		<div v-if="$i && !loading">
-			<div v-if="name">{{ i18n.tsx._auth.shareAccess({ name }) }}</div>
-			<div v-else>{{ i18n.ts._auth.shareAccessAsk }}</div>
-			<div :class="$style.buttons">
-				<MkButton @click="onCancel">{{ i18n.ts.cancel }}</MkButton>
-				<MkButton primary @click="onAccept">{{ i18n.ts.accept }}</MkButton>
+	<div>
+		<MkAnimBg style="position: fixed; top: 0;"/>
+		<div :class="$style.formContainer">
+			<div :class="$style.form">
+				<MkAuthConfirm
+					ref="authRoot"
+					:name="name"
+					@accept="onAccept"
+					@deny="onDeny"
+				/>
 			</div>
 		</div>
-		<div v-else-if="$i && loading">
-			<div>{{ i18n.ts._auth.callback }}</div>
-			<MkLoading class="loading"/>
-			<div style="display: none">
-				<form ref="postBindingForm" method="post" :action="actionUrl" autocomplete="off">
-					<input v-for="(value, key) in actionContext" :key="key" :name="key" :value="value" type="hidden"/>
-				</form>
-			</div>
-		</div>
-		<div v-else>
-			<p :class="$style.loginMessage">{{ i18n.ts._auth.pleaseLogin }}</p>
-			<MkSignin @login="onLogin"/>
-		</div>
-	</MkSpacer>
-</MkStickyContainer>
+	</div>
 </template>

 <script lang="ts" setup>
-import { ref, nextTick, onMounted } from 'vue';
-import MkSignin from '@/components/MkSignin.vue';
-import MkButton from '@/components/MkButton.vue';
-import { $i, login } from '@/account.js';
-import { i18n } from '@/i18n.js';
-import * as os from '@/os.js';
+import MkAnimBg from '@/components/MkAnimBg.vue';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
+import MkAuthConfirm from '@/components/MkAuthConfirm.vue';
+import { nextTick, onMounted, useTemplateRef } from "vue";
+import { $i } from "@/account.js";

 const transactionIdMeta = document.querySelector<HTMLMetaElement>('meta[name="misskey:sso:transaction-id"]');
 if (transactionIdMeta) {
 	transactionIdMeta.remove();
 }
+
 const name = document.querySelector<HTMLMetaElement>('meta[name="misskey:sso:service-name"]')?.content;
 const kind = document.querySelector<HTMLMetaElement>('meta[name="misskey:sso:kind"]')?.content;
 const prompt = document.querySelector<HTMLMetaElement>('meta[name="misskey:sso:prompt"]')?.content;

-const loading = ref(false);
-const postBindingForm = ref<HTMLFormElement | null>(null);
-const actionUrl = ref<string | undefined>(undefined);
-const actionContext = ref<Record<string, string> | null>(null);
+const authRoot = useTemplateRef('authRoot');

-function onLogin(res): void {
-	login(res.i);
-}
-
-function onCancel(): void {
-	if (history.length > 1) history.back();
-	else location.href = '/';
-}
-
-function onAccept(): void {
-	loading.value = true;
-	os.promiseDialog(authorize());
-}
-
-async function authorize(): Promise<void> {
-	const res = await fetch(`/sso/${kind}/authorize`, {
+async function onAccept(token: string) {
+	const result = await fetch(`/sso/${kind}/authorize`, {
 		method: 'POST',
 		headers: {
 			'Content-Type': 'application/json',
 		},
 		body: JSON.stringify({
 			transaction_id: transactionIdMeta?.content,
-			login_token: $i!.token,
+			login_token: token,
 		}),
+	}).then(res => res.json()).catch(() => {
+		authRoot.value?.showUI('failed');
 	});
-	const json = await res.json();
-	if (json.binding === 'post') {
-		actionUrl.value = json.action;
-		actionContext.value = json.context;
+
+	if (!result) return;
+	authRoot.value?.showUI('success');
+
+	if (result.binding === 'post') {
+		const form = document.createElement('form');
+		form.style.display = 'none';
+		form.action = result.action;
+		form.method = 'post';
+		form.acceptCharset = 'utf-8';
+
+		for (const [name, value] of Object.entries(result.context)) {
+			const input = document.createElement('input');
+			input.type = 'hidden';
+			input.name = name;
+			input.value = value as string;
+			form.appendChild(input);
+		}
+
 		nextTick(() => {
-			postBindingForm.value?.submit();
+			document.body.appendChild(form);
+			form.submit();
 		});
 	} else {
-		location.href = json.action;
+		location.href = result.action;
 	}
 }

+function onDeny(token: string) {
+	authRoot.value?.showUI('denied');
+}
+
 onMounted(() => {
-	if ($i && prompt === 'none') {
-		onAccept();
-	}
+	nextTick(() => {
+		if ($i && prompt === 'none') {
+			onAccept($i.token);
+		}
+	});
 });

 definePageMetadata(() => ({
@ -104,15 +92,24 @@ definePageMetadata(() => ({
 </script>

 <style lang="scss" module>
-.buttons {
-	margin-top: 16px;
-	display: flex;
-	gap: 8px;
-	flex-wrap: wrap;
+.formContainer {
+	min-height: 100svh;
+	padding: 32px 32px calc(env(safe-area-inset-bottom, 0px) + 32px) 32px;
+	box-sizing: border-box;
+	display: grid;
+	place-content: center;
 }

-.loginMessage {
-	text-align: center;
-	margin: 8px 0 24px;
+.form {
+	position: relative;
+	z-index: 10;
+	border-radius: var(--radius);
+	background-color: var(--panel);
+	box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
+	overflow: clip;
+	max-width: 500px;
+	width: calc(100vw - 64px);
+	height: min(65svh, calc(100svh - calc(env(safe-area-inset-bottom, 0px) + 64px)));
+	overflow-y: scroll;
 }
 </style>
--- a/packages/misskey-js/etc/misskey-js.api.md
+++ b/packages/misskey-js/etc/misskey-js.api.md
@ -5,6 +5,7 @@
 ```ts

 import { EventEmitter } from 'eventemitter3';
+import _ReconnectingWebsocket from 'reconnecting-websocket';

 // Warning: (ae-forgotten-export) The symbol "components" needs to be exported by the entry point index.d.ts
 //
@ -118,6 +119,9 @@ type AdminAnnouncementsUpdateRequest = operations['admin___announcements___updat
 // @public (undocumented)
 type AdminAvatarDecorationsCreateRequest = operations['admin___avatar-decorations___create']['requestBody']['content']['application/json'];

+// @public (undocumented)
+type AdminAvatarDecorationsCreateResponse = operations['admin___avatar-decorations___create']['responses']['200']['content']['application/json'];
+
 // @public (undocumented)
 type AdminAvatarDecorationsDeleteRequest = operations['admin___avatar-decorations___delete']['requestBody']['content']['application/json'];

@ -1241,6 +1245,7 @@ declare namespace entities {
        AdminAbuseReportResolverDeleteRequest,
        AdminAbuseReportResolverUpdateRequest,
        AdminAvatarDecorationsCreateRequest,
+        AdminAvatarDecorationsCreateResponse,
        AdminAvatarDecorationsDeleteRequest,
        AdminAvatarDecorationsListRequest,
        AdminAvatarDecorationsListResponse,
@ -3008,7 +3013,7 @@ export class Stream extends EventEmitter<StreamEvents> {
    constructor(origin: string, user: {
        token: string;
    } | null, options?: {
-        WebSocket?: any;
+        WebSocket?: _ReconnectingWebsocket.Options['WebSocket'];
    });
    // (undocumented)
    close(): void;
--- a/packages/misskey-js/src/autogen/endpoint.ts
+++ b/packages/misskey-js/src/autogen/endpoint.ts
@ -31,6 +31,7 @@ import type {
 	AdminAbuseReportResolverDeleteRequest,
 	AdminAbuseReportResolverUpdateRequest,
 	AdminAvatarDecorationsCreateRequest,
+	AdminAvatarDecorationsCreateResponse,
 	AdminAvatarDecorationsDeleteRequest,
 	AdminAvatarDecorationsListRequest,
 	AdminAvatarDecorationsListResponse,
@ -607,7 +608,7 @@ export type Endpoints = {
 	'admin/abuse-report-resolver/list': { req: AdminAbuseReportResolverListRequest; res: AdminAbuseReportResolverListResponse };
 	'admin/abuse-report-resolver/delete': { req: AdminAbuseReportResolverDeleteRequest; res: EmptyResponse };
 	'admin/abuse-report-resolver/update': { req: AdminAbuseReportResolverUpdateRequest; res: EmptyResponse };
-	'admin/avatar-decorations/create': { req: AdminAvatarDecorationsCreateRequest; res: EmptyResponse };
+	'admin/avatar-decorations/create': { req: AdminAvatarDecorationsCreateRequest; res: AdminAvatarDecorationsCreateResponse };
 	'admin/avatar-decorations/delete': { req: AdminAvatarDecorationsDeleteRequest; res: EmptyResponse };
 	'admin/avatar-decorations/list': { req: AdminAvatarDecorationsListRequest; res: AdminAvatarDecorationsListResponse };
 	'admin/avatar-decorations/update': { req: AdminAvatarDecorationsUpdateRequest; res: EmptyResponse };
--- a/packages/misskey-js/src/autogen/entities.ts
+++ b/packages/misskey-js/src/autogen/entities.ts
@ -34,6 +34,7 @@ export type AdminAbuseReportResolverListResponse = operations['admin___abuse-rep
 export type AdminAbuseReportResolverDeleteRequest = operations['admin___abuse-report-resolver___delete']['requestBody']['content']['application/json'];
 export type AdminAbuseReportResolverUpdateRequest = operations['admin___abuse-report-resolver___update']['requestBody']['content']['application/json'];
 export type AdminAvatarDecorationsCreateRequest = operations['admin___avatar-decorations___create']['requestBody']['content']['application/json'];
+export type AdminAvatarDecorationsCreateResponse = operations['admin___avatar-decorations___create']['responses']['200']['content']['application/json'];
 export type AdminAvatarDecorationsDeleteRequest = operations['admin___avatar-decorations___delete']['requestBody']['content']['application/json'];
 export type AdminAvatarDecorationsListRequest = operations['admin___avatar-decorations___list']['requestBody']['content']['application/json'];
 export type AdminAvatarDecorationsListResponse = operations['admin___avatar-decorations___list']['responses']['200']['content']['application/json'];
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@ -6573,9 +6573,22 @@ export type operations = {
      };
    };
    responses: {
-      /** @description OK (without any results) */
-      204: {
-        content: never;
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': {
+            /** Format: id */
+            id: string;
+            /** Format: date-time */
+            createdAt: string;
+            /** Format: date-time */
+            updatedAt: string | null;
+            name: string;
+            description: string;
+            url: string;
+            roleIdsThatCanBeUsedThisDecoration: string[];
+          };
+        };
      };
      /** @description Client error */
      400: {
--- a/packages/misskey-js/src/streaming.ts
+++ b/packages/misskey-js/src/streaming.ts
@ -34,7 +34,7 @@ export default class Stream extends EventEmitter<StreamEvents> {
 	private idCounter = 0;

 	constructor(origin: string, user: { token: string; } | null, options?: {
-		WebSocket?: any;
+		WebSocket?: _ReconnectingWebsocket.Options['WebSocket'];
 	}) {
 		super();