enhance(backend): ページ、ギャラリー、Playのモデレーション強化 (#13523)

* enhance(backend): Page、ギャラリー、Playのモデレーション強化

* Update CHANGELOG.md

* fix: update misskey-js

* refactor(frontend): use `MkA`

* Update CHANGELOG.md

* fix(i18n): Page -> ページ

16 files changed, 333 insertions, 30 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index bade07c9d3..6e98f9f193 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,10 +3,12 @@
 ### General
 - Enhance: モデレーターはすべてのユーザーのフォロー・フォロワーの一覧を見られるように
 - Enhance: アカウントの削除のモデレーションログを残すように
+- Enhance: 不適切なページ、ギャラリー、Playを管理者権限で削除できるように
 - Fix: リモートユーザのフォロー・フォロワーの一覧が非公開設定の場合も表示できてしまう問題を修正
 
 ### Client
 - Enhance: 「自分のPlay」ページにおいてPlayが非公開かどうかが一目でわかるように
+- Enhance: 不適切なページ、ギャラリー、Playを通報できるように
 - Fix: Play編集時に公開範囲が「パブリック」にリセットされる問題を修正
 - Fix: ページ遷移に失敗することがある問題を修正
 - Fix: iOSでユーザー名などがリンクとして誤検知される現象を抑制
diff --git a/locales/index.d.ts b/locales/index.d.ts
index 2ab5f5797e..75e1703b4a 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -2829,7 +2829,7 @@ export interface Locale extends ILocale {
      */
     "reportAbuseOf": ParameterizedString<"name">;
     /**
-     * 通報理由の詳細を記入してください。対象のノートがある場合はそのURLも記入してください。
+     * 通報理由の詳細を記入してください。対象のノートやページなどがある場合はそのURLも記入してください。
      */
     "fillAbuseReportDescription": string;
     /**
@@ -9687,6 +9687,18 @@ export interface Locale extends ILocale {
          * アカウントを削除
          */
         "deleteAccount": string;
+        /**
+         * ページを削除
+         */
+        "deletePage": string;
+        /**
+         * Playを削除
+         */
+        "deleteFlash": string;
+        /**
+         * ギャラリーの投稿を削除
+         */
+        "deleteGalleryPost": string;
     };
     "_fileViewer": {
         /**
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index fac5b1e533..98e3cbfa41 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -703,7 +703,7 @@ abuseReports: "通報"
 reportAbuse: "通報"
 reportAbuseRenote: "リノートを通報"
 reportAbuseOf: "{name}を通報する"
-fillAbuseReportDescription: "通報理由の詳細を記入してください。対象のノートがある場合はそのURLも記入してください。"
+fillAbuseReportDescription: "通報理由の詳細を記入してください。対象のノートやページなどがある場合はそのURLも記入してください。"
 abuseReported: "内容が送信されました。ご報告ありがとうございました。"
 reporter: "通報者"
 reporteeOrigin: "通報先"
@@ -2569,6 +2569,9 @@ _moderationLogTypes:
   updateAbuseReportNotificationRecipient: "通報の通知先を更新"
   deleteAbuseReportNotificationRecipient: "通報の通知先を削除"
   deleteAccount: "アカウントを削除"
+  deletePage: "ページを削除"
+  deleteFlash: "Playを削除"
+  deleteGalleryPost: "ギャラリーの投稿を削除"
 
 _fileViewer:
   title: "ファイルの詳細"
diff --git a/packages/backend/src/server/api/endpoints/flash/delete.ts b/packages/backend/src/server/api/endpoints/flash/delete.ts
index d3d47e5deb..6912450abf 100644
--- a/packages/backend/src/server/api/endpoints/flash/delete.ts
+++ b/packages/backend/src/server/api/endpoints/flash/delete.ts
@@ -4,9 +4,11 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import type { FlashsRepository } from '@/models/_.js';
+import type { FlashsRepository, UsersRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DI } from '@/di-symbols.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
+import { RoleService } from '@/core/RoleService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -44,17 +46,35 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject(DI.flashsRepository)
 		private flashsRepository: FlashsRepository,
+
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		private moderationLogService: ModerationLogService,
+		private roleService: RoleService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const flash = await this.flashsRepository.findOneBy({ id: ps.flashId });
+
 			if (flash == null) {
 				throw new ApiError(meta.errors.noSuchFlash);
 			}
-			if (flash.userId !== me.id) {
+
+			if (!await this.roleService.isModerator(me) && flash.userId !== me.id) {
 				throw new ApiError(meta.errors.accessDenied);
 			}
 
 			await this.flashsRepository.delete(flash.id);
+
+			if (flash.userId !== me.id) {
+				const user = await this.usersRepository.findOneByOrFail({ id: flash.userId });
+				this.moderationLogService.log(me, 'deleteFlash', {
+					flashId: flash.id,
+					flashUserId: flash.userId,
+					flashUserUsername: user.username,
+					flash,
+				});
+			}
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/gallery/posts/delete.ts b/packages/backend/src/server/api/endpoints/gallery/posts/delete.ts
index 527e3fb52d..b6b94db161 100644
--- a/packages/backend/src/server/api/endpoints/gallery/posts/delete.ts
+++ b/packages/backend/src/server/api/endpoints/gallery/posts/delete.ts
@@ -5,8 +5,10 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { GalleryPostsRepository } from '@/models/_.js';
+import type { GalleryPostsRepository, UsersRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
+import { RoleService } from '@/core/RoleService.js';
 import { ApiError } from '../../../error.js';
 
 export const meta = {
@@ -22,6 +24,12 @@ export const meta = {
 			code: 'NO_SUCH_POST',
 			id: 'ae52f367-4bd7-4ecd-afc6-5672fff427f5',
 		},
+
+		accessDenied: {
+			message: 'Access denied.',
+			code: 'ACCESS_DENIED',
+			id: 'c86e09de-1c48-43ac-a435-1c7e42ed4496',
+		},
 	},
 } as const;
 
@@ -38,18 +46,35 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject(DI.galleryPostsRepository)
 		private galleryPostsRepository: GalleryPostsRepository,
+
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		private moderationLogService: ModerationLogService,
+		private roleService: RoleService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const post = await this.galleryPostsRepository.findOneBy({
-				id: ps.postId,
-				userId: me.id,
-			});
+			const post = await this.galleryPostsRepository.findOneBy({ id: ps.postId });
 
 			if (post == null) {
 				throw new ApiError(meta.errors.noSuchPost);
 			}
 
+			if (!await this.roleService.isModerator(me) && post.userId !== me.id) {
+				throw new ApiError(meta.errors.accessDenied);
+			}
+
 			await this.galleryPostsRepository.delete(post.id);
+
+			if (post.userId !== me.id) {
+				const user = await this.usersRepository.findOneByOrFail({ id: post.userId });
+				this.moderationLogService.log(me, 'deleteGalleryPost', {
+					postId: post.id,
+					postUserId: post.userId,
+					postUserUsername: user.username,
+					post,
+				});
+			}
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/pages/delete.ts b/packages/backend/src/server/api/endpoints/pages/delete.ts
index aa2ba75a41..f2bc946788 100644
--- a/packages/backend/src/server/api/endpoints/pages/delete.ts
+++ b/packages/backend/src/server/api/endpoints/pages/delete.ts
@@ -4,9 +4,11 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import type { PagesRepository } from '@/models/_.js';
+import type { PagesRepository, UsersRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DI } from '@/di-symbols.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
+import { RoleService } from '@/core/RoleService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -44,17 +46,35 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject(DI.pagesRepository)
 		private pagesRepository: PagesRepository,
+
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		private moderationLogService: ModerationLogService,
+		private roleService: RoleService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const page = await this.pagesRepository.findOneBy({ id: ps.pageId });
+
 			if (page == null) {
 				throw new ApiError(meta.errors.noSuchPage);
 			}
-			if (page.userId !== me.id) {
+
+			if (!await this.roleService.isModerator(me) && page.userId !== me.id) {
 				throw new ApiError(meta.errors.accessDenied);
 			}
 
 			await this.pagesRepository.delete(page.id);
+
+			if (page.userId !== me.id) {
+				const user = await this.usersRepository.findOneByOrFail({ id: page.userId });
+				this.moderationLogService.log(me, 'deletePage', {
+					pageId: page.id,
+					pageUserId: page.userId,
+					pageUserUsername: user.username,
+					page,
+				});
+			}
 		});
 	}
 }
diff --git a/packages/backend/src/types.ts b/packages/backend/src/types.ts
index dbeb232926..e852cf5ae2 100644
--- a/packages/backend/src/types.ts
+++ b/packages/backend/src/types.ts
@@ -97,6 +97,9 @@ export const moderationLogTypes = [
 	'updateAbuseReportNotificationRecipient',
 	'deleteAbuseReportNotificationRecipient',
 	'deleteAccount',
+	'deletePage',
+	'deleteFlash',
+	'deleteGalleryPost',
 ] as const;
 
 export type ModerationLogPayloads = {
@@ -320,6 +323,24 @@ export type ModerationLogPayloads = {
 		userUsername: string;
 		userHost: string | null;
 	};
+	deletePage: {
+		pageId: string;
+		pageUserId: string;
+		pageUserUsername: string;
+		page: any;
+	};
+	deleteFlash: {
+		flashId: string;
+		flashUserId: string;
+		flashUserUsername: string;
+		flash: any;
+	};
+	deleteGalleryPost: {
+		postId: string;
+		postUserId: string;
+		postUserUsername: string;
+		post: any;
+	};
 };
 
 export type Serialized<T> = {
diff --git a/packages/frontend/src/components/MkAbuseReportWindow.vue b/packages/frontend/src/components/MkAbuseReportWindow.vue
index b09c7bb3fb..a634a748e9 100644
--- a/packages/frontend/src/components/MkAbuseReportWindow.vue
+++ b/packages/frontend/src/components/MkAbuseReportWindow.vue
@@ -39,7 +39,7 @@ import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
-	user: Misskey.entities.UserDetailed;
+	user: Misskey.entities.UserLite;
 	initialComment?: string;
 }>();
 
diff --git a/packages/frontend/src/components/global/MkAcct.vue b/packages/frontend/src/components/global/MkAcct.vue
index 8cb082585b..bbcb070803 100644
--- a/packages/frontend/src/components/global/MkAcct.vue
+++ b/packages/frontend/src/components/global/MkAcct.vue
@@ -21,7 +21,7 @@ import { host as hostRaw } from '@/config.js';
 import { defaultStore } from '@/store.js';
 
 defineProps<{
-	user: Misskey.entities.User;
+	user: Misskey.entities.UserLite;
 	detail?: boolean;
 }>();
 
diff --git a/packages/frontend/src/pages/admin/modlog.ModLog.vue b/packages/frontend/src/pages/admin/modlog.ModLog.vue
index eb50d068d9..64d7f25845 100644
--- a/packages/frontend/src/pages/admin/modlog.ModLog.vue
+++ b/packages/frontend/src/pages/admin/modlog.ModLog.vue
@@ -37,6 +37,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 					'deleteSystemWebhook',
 					'deleteAbuseReportNotificationRecipient',
 					'deleteAccount',
+					'deletePage',
+					'deleteFlash',
+					'deleteGalleryPost',
 				].includes(log.type)
 			}"
 		>{{ i18n.ts._moderationLogTypes[log.type] }}</b>
@@ -74,6 +77,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<span v-else-if="log.type === 'updateAbuseReportNotificationRecipient'">: {{ log.info.before.name }}</span>
 		<span v-else-if="log.type === 'deleteAbuseReportNotificationRecipient'">: {{ log.info.recipient.name }}</span>
 		<span v-else-if="log.type === 'deleteAccount'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }}</span>
+		<span v-else-if="log.type === 'deletePage'">: @{{ log.info.pageUserUsername }}</span>
+		<span v-else-if="log.type === 'deleteFlash'">: @{{ log.info.flashUserUsername }}</span>
+		<span v-else-if="log.type === 'deleteGalleryPost'">: @{{ log.info.postUserUsername }}</span>
 	</template>
 	<template #icon>
 		<MkAvatar :user="log.user" :class="$style.avatar"/>
diff --git a/packages/frontend/src/pages/flash/flash.vue b/packages/frontend/src/pages/flash/flash.vue
index 020463a133..7b7f8bb5f2 100644
--- a/packages/frontend/src/pages/flash/flash.vue
+++ b/packages/frontend/src/pages/flash/flash.vue
@@ -23,6 +23,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 								<MkButton v-else v-tooltip="i18n.ts.like" asLike class="button" rounded @click="like()"><i class="ti ti-heart"></i><span v-if="flash?.likedCount && flash.likedCount > 0" style="margin-left: 6px;">{{ flash.likedCount }}</span></MkButton>
 								<MkButton v-tooltip="i18n.ts.copyLink" class="button" rounded @click="copyLink"><i class="ti ti-link ti-fw"></i></MkButton>
 								<MkButton v-tooltip="i18n.ts.share" class="button" rounded @click="share"><i class="ti ti-share ti-fw"></i></MkButton>
+								<MkButton v-if="$i && $i.id !== flash.user.id" class="button" rounded @mousedown="showMenu"><i class="ti ti-dots ti-fw"></i></MkButton>
 							</div>
 						</div>
 					</div>
@@ -61,7 +62,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { computed, onDeactivated, onUnmounted, Ref, ref, watch, shallowRef } from 'vue';
+import { computed, onDeactivated, onUnmounted, Ref, ref, watch, shallowRef, defineAsyncComponent } from 'vue';
 import * as Misskey from 'misskey-js';
 import { Interpreter, Parser, values } from '@syuilo/aiscript';
 import MkButton from '@/components/MkButton.vue';
@@ -79,6 +80,7 @@ import { defaultStore } from '@/store.js';
 import { $i } from '@/account.js';
 import { isSupportShare } from '@/scripts/navigator.js';
 import { copyToClipboard } from '@/scripts/copy-to-clipboard.js';
+import { MenuItem } from '@/types/menu';
 import { pleaseLogin } from '@/scripts/please-login.js';
 
 const props = defineProps<{
@@ -229,6 +231,51 @@ async function run() {
 	}
 }
 
+function reportAbuse() {
+	if (!flash.value) return;
+
+	const pageUrl = `${url}/play/${flash.value.id}`;
+
+	os.popup(defineAsyncComponent(() => import('@/components/MkAbuseReportWindow.vue')), {
+		user: flash.value.user,
+		initialComment: `Play: ${pageUrl}\n-----\n`,
+	}, {}, 'closed');
+}
+
+function showMenu(ev: MouseEvent) {
+	if (!flash.value) return;
+
+	const menu: MenuItem[] = [
+		...($i && $i.id !== flash.value.userId ? [
+			{
+				icon: 'ti ti-exclamation-circle',
+				text: i18n.ts.reportAbuse,
+				action: reportAbuse,
+			},
+			...($i.isModerator || $i.isAdmin ? [
+				{
+					type: 'divider' as const,
+				},
+				{
+					icon: 'ti ti-trash',
+					text: i18n.ts.delete,
+					danger: true,
+					action: () => os.confirm({
+						type: 'warning',
+						text: i18n.ts.deleteConfirm,
+					}).then(({ canceled }) => {
+						if (canceled || !flash.value) return;
+
+						os.apiWithDialog('flash/delete', { flashId: flash.value.id });
+					}),
+				},
+			] : []),
+		] : []),
+	];
+
+	os.popupMenu(menu, ev.currentTarget ?? ev.target);
+}
+
 function reset() {
 	if (aiscript.value) aiscript.value.abort();
 	started.value = false;
diff --git a/packages/frontend/src/pages/gallery/post.vue b/packages/frontend/src/pages/gallery/post.vue
index fc2b5f810c..f7f6251702 100644
--- a/packages/frontend/src/pages/gallery/post.vue
+++ b/packages/frontend/src/pages/gallery/post.vue
@@ -31,6 +31,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 								<button v-tooltip="i18n.ts.shareWithNote" v-click-anime class="_button" @click="shareWithNote"><i class="ti ti-repeat ti-fw"></i></button>
 								<button v-tooltip="i18n.ts.copyLink" v-click-anime class="_button" @click="copyLink"><i class="ti ti-link ti-fw"></i></button>
 								<button v-if="isSupportShare()" v-tooltip="i18n.ts.share" v-click-anime class="_button" @click="share"><i class="ti ti-share ti-fw"></i></button>
+								<button v-if="$i && $i.id !== post.user.id" v-click-anime class="_button" @mousedown="showMenu"><i class="ti ti-dots ti-fw"></i></button>
 							</div>
 						</div>
 						<div class="user">
@@ -62,7 +63,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { computed, watch, ref } from 'vue';
+import { computed, watch, ref, defineAsyncComponent } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import * as os from '@/os.js';
@@ -79,6 +80,7 @@ import { $i } from '@/account.js';
 import { isSupportShare } from '@/scripts/navigator.js';
 import { copyToClipboard } from '@/scripts/copy-to-clipboard.js';
 import { useRouter } from '@/router/supplier.js';
+import { MenuItem } from '@/types/menu';
 
 const router = useRouter();
 
@@ -153,13 +155,54 @@ function edit() {
 	router.push(`/gallery/${post.value.id}/edit`);
 }
 
+function reportAbuse() {
+	if (!post.value) return;
+
+	const pageUrl = `${url}/gallery/${post.value.id}`;
+
+	os.popup(defineAsyncComponent(() => import('@/components/MkAbuseReportWindow.vue')), {
+		user: post.value.user,
+		initialComment: `Post: ${pageUrl}\n-----\n`,
+	}, {}, 'closed');
+}
+
+function showMenu(ev: MouseEvent) {
+	if (!post.value) return;
+
+	const menu: MenuItem[] = [
+		...($i && $i.id !== post.value.userId ? [
+			{
+				icon: 'ti ti-exclamation-circle',
+				text: i18n.ts.reportAbuse,
+				action: reportAbuse,
+			},
+			...($i.isModerator || $i.isAdmin ? [
+				{
+					type: 'divider' as const,
+				},
+				{
+					icon: 'ti ti-trash',
+					text: i18n.ts.delete,
+					danger: true,
+					action: () => os.confirm({
+						type: 'warning',
+						text: i18n.ts.deleteConfirm,
+					}).then(({ canceled }) => {
+						if (canceled || !post.value) return;
+
+						os.apiWithDialog('gallery/posts/delete', { postId: post.value.id });
+					}),
+				},
+			] : []),
+		] : []),
+	];
+
+	os.popupMenu(menu, ev.currentTarget ?? ev.target);
+}
+
 watch(() => props.postId, fetchPost, { immediate: true });
 
-const headerActions = computed(() => [{
-	icon: 'ti ti-pencil',
-	text: i18n.ts.edit,
-	handler: edit,
-}]);
+const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
diff --git a/packages/frontend/src/pages/page.vue b/packages/frontend/src/pages/page.vue
index 20b776aaa2..40d76f86ed 100644
--- a/packages/frontend/src/pages/page.vue
+++ b/packages/frontend/src/pages/page.vue
@@ -62,8 +62,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<MkButton v-else v-tooltip="i18n.ts._pages.like" class="button" asLike @click="like()"><i class="ti ti-heart"></i><span v-if="page.likedCount > 0" class="count">{{ page.likedCount }}</span></MkButton>
 						</div>
 						<div :class="$style.other">
+							<MkA v-if="page.userId === $i?.id" v-tooltip="i18n.ts._pages.editThisPage" :to="`/pages/edit/${page.id}`" class="_button" :class="$style.generalActionButton"><i class="ti ti-pencil ti-fw"></i></MkA>
 							<button v-tooltip="i18n.ts.copyLink" class="_button" :class="$style.generalActionButton" @click="copyLink"><i class="ti ti-link ti-fw"></i></button>
 							<button v-tooltip="i18n.ts.share" class="_button" :class="$style.generalActionButton" @click="share"><i class="ti ti-share ti-fw"></i></button>
+							<button v-if="$i" v-click-anime class="_button" :class="$style.generalActionButton" @mousedown="showMenu"><i class="ti ti-dots ti-fw"></i></button>
 						</div>
 					</div>
 					<div :class="$style.pageUser">
@@ -78,14 +80,6 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<div><i class="ti ti-clock"></i> {{ i18n.ts.createdAt }}: <MkTime :time="page.createdAt" mode="detail"/></div>
 						<div v-if="page.createdAt != page.updatedAt"><i class="ti ti-clock-edit"></i> {{ i18n.ts.updatedAt }}: <MkTime :time="page.updatedAt" mode="detail"/></div>
 					</div>
-					<div :class="$style.pageLinks">
-						<MkA v-if="!$i || $i.id !== page.userId" :to="`/@${username}/pages/${pageName}/view-source`" class="link">{{ i18n.ts._pages.viewSource }}</MkA>
-						<template v-if="$i && $i.id === page.userId">
-							<MkA :to="`/pages/edit/${page.id}`" class="link">{{ i18n.ts._pages.editThisPage }}</MkA>
-							<button v-if="$i.pinnedPageId === page.id" class="link _textButton" @click="pin(false)">{{ i18n.ts.unpin }}</button>
-							<button v-else class="link _textButton" @click="pin(true)">{{ i18n.ts.pin }}</button>
-						</template>
-					</div>
 				</div>
 				<MkAd :prefer="['horizontal', 'horizontal-big']"/>
 				<MkContainer :max-height="300" :foldable="true" class="other">
@@ -104,7 +98,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { computed, watch, ref } from 'vue';
+import { computed, watch, ref, defineAsyncComponent } from 'vue';
 import * as Misskey from 'misskey-js';
 import XPage from '@/components/page/page.vue';
 import MkButton from '@/components/MkButton.vue';
@@ -126,6 +120,10 @@ import { isSupportShare } from '@/scripts/navigator.js';
 import { instance } from '@/instance.js';
 import { getStaticImageUrl } from '@/scripts/media-proxy.js';
 import { copyToClipboard } from '@/scripts/copy-to-clipboard.js';
+import { useRouter } from '@/router/supplier.js';
+import { MenuItem } from '@/types/menu';
+
+const router = useRouter();
 
 const props = defineProps<{
 	pageName: string;
@@ -242,6 +240,67 @@ function pin(pin) {
 	});
 }
 
+function reportAbuse() {
+	if (!page.value) return;
+
+	const pageUrl = `${url}/@${props.username}/pages/${props.pageName}`;
+
+	os.popup(defineAsyncComponent(() => import('@/components/MkAbuseReportWindow.vue')), {
+		user: page.value.user,
+		initialComment: `Page: ${pageUrl}\n-----\n`,
+	}, {}, 'closed');
+}
+
+function showMenu(ev: MouseEvent) {
+	if (!page.value) return;
+
+	const menu: MenuItem[] = [
+		...($i && $i.id === page.value.userId ? [
+			{
+				icon: 'ti ti-code',
+				text: i18n.ts._pages.viewSource,
+				action: () => router.push(`/@${props.username}/pages/${props.pageName}/view-source`),
+			},
+			...($i.pinnedPageId === page.value.id ? [{
+				icon: 'ti ti-pinned-off',
+				text: i18n.ts.unpin,
+				action: () => pin(false),
+			}] : [{
+				icon: 'ti ti-pin',
+				text: i18n.ts.pin,
+				action: () => pin(true),
+			}]),
+		] : []),
+		...($i && $i.id !== page.value.userId ? [
+			{
+				icon: 'ti ti-exclamation-circle',
+				text: i18n.ts.reportAbuse,
+				action: reportAbuse,
+			},
+			...($i.isModerator || $i.isAdmin ? [
+				{
+					type: 'divider' as const,
+				},
+				{
+					icon: 'ti ti-trash',
+					text: i18n.ts.delete,
+					danger: true,
+					action: () => os.confirm({
+						type: 'warning',
+						text: i18n.ts.deleteConfirm,
+					}).then(({ canceled }) => {
+						if (canceled || !page.value) return;
+
+						os.apiWithDialog('pages/delete', { pageId: page.value.id });
+					}),
+				},
+			] : []),
+		] : []),
+	];
+
+	os.popupMenu(menu, ev.currentTarget ?? ev.target);
+}
+
 watch(() => path.value, fetchPage, { immediate: true });
 
 const headerActions = computed(() => []);
diff --git a/packages/misskey-js/etc/misskey-js.api.md b/packages/misskey-js/etc/misskey-js.api.md
index 1edb9203c4..aaaa0493ca 100644
--- a/packages/misskey-js/etc/misskey-js.api.md
+++ b/packages/misskey-js/etc/misskey-js.api.md
@@ -2465,6 +2465,9 @@ type ModerationLog = {
     type: 'unsetUserAvatar';
     info: ModerationLogPayloads['unsetUserAvatar'];
 } | {
+    type: 'unsetUserBanner';
+    info: ModerationLogPayloads['unsetUserBanner'];
+} | {
     type: 'createSystemWebhook';
     info: ModerationLogPayloads['createSystemWebhook'];
 } | {
@@ -2485,10 +2488,19 @@ type ModerationLog = {
 } | {
     type: 'deleteAccount';
     info: ModerationLogPayloads['deleteAccount'];
+} | {
+    type: 'deletePage';
+    info: ModerationLogPayloads['deletePage'];
+} | {
+    type: 'deleteFlash';
+    info: ModerationLogPayloads['deleteFlash'];
+} | {
+    type: 'deleteGalleryPost';
+    info: ModerationLogPayloads['deleteGalleryPost'];
 });
 
 // @public (undocumented)
-export const moderationLogTypes: readonly ["updateServerSettings", "suspend", "unsuspend", "updateUserNote", "addCustomEmoji", "updateCustomEmoji", "deleteCustomEmoji", "assignRole", "unassignRole", "createRole", "updateRole", "deleteRole", "clearQueue", "promoteQueue", "deleteDriveFile", "deleteNote", "createGlobalAnnouncement", "createUserAnnouncement", "updateGlobalAnnouncement", "updateUserAnnouncement", "deleteGlobalAnnouncement", "deleteUserAnnouncement", "resetPassword", "suspendRemoteInstance", "unsuspendRemoteInstance", "updateRemoteInstanceNote", "markSensitiveDriveFile", "unmarkSensitiveDriveFile", "resolveAbuseReport", "createInvitation", "createAd", "updateAd", "deleteAd", "createAvatarDecoration", "updateAvatarDecoration", "deleteAvatarDecoration", "unsetUserAvatar", "unsetUserBanner", "createSystemWebhook", "updateSystemWebhook", "deleteSystemWebhook", "createAbuseReportNotificationRecipient", "updateAbuseReportNotificationRecipient", "deleteAbuseReportNotificationRecipient", "deleteAccount"];
+export const moderationLogTypes: readonly ["updateServerSettings", "suspend", "unsuspend", "updateUserNote", "addCustomEmoji", "updateCustomEmoji", "deleteCustomEmoji", "assignRole", "unassignRole", "createRole", "updateRole", "deleteRole", "clearQueue", "promoteQueue", "deleteDriveFile", "deleteNote", "createGlobalAnnouncement", "createUserAnnouncement", "updateGlobalAnnouncement", "updateUserAnnouncement", "deleteGlobalAnnouncement", "deleteUserAnnouncement", "resetPassword", "suspendRemoteInstance", "unsuspendRemoteInstance", "updateRemoteInstanceNote", "markSensitiveDriveFile", "unmarkSensitiveDriveFile", "resolveAbuseReport", "createInvitation", "createAd", "updateAd", "deleteAd", "createAvatarDecoration", "updateAvatarDecoration", "deleteAvatarDecoration", "unsetUserAvatar", "unsetUserBanner", "createSystemWebhook", "updateSystemWebhook", "deleteSystemWebhook", "createAbuseReportNotificationRecipient", "updateAbuseReportNotificationRecipient", "deleteAbuseReportNotificationRecipient", "deleteAccount", "deletePage", "deleteFlash", "deleteGalleryPost"];
 
 // @public (undocumented)
 type MuteCreateRequest = operations['mute___create']['requestBody']['content']['application/json'];
diff --git a/packages/misskey-js/src/consts.ts b/packages/misskey-js/src/consts.ts
index d738948491..0972f0dd37 100644
--- a/packages/misskey-js/src/consts.ts
+++ b/packages/misskey-js/src/consts.ts
@@ -155,6 +155,9 @@ export const moderationLogTypes = [
 	'updateAbuseReportNotificationRecipient',
 	'deleteAbuseReportNotificationRecipient',
 	'deleteAccount',
+	'deletePage',
+	'deleteFlash',
+	'deleteGalleryPost',
 ] as const;
 
 // See: packages/backend/src/core/ReversiService.ts@L410
@@ -398,4 +401,22 @@ export type ModerationLogPayloads = {
 		userUsername: string;
 		userHost: string | null;
 	};
+	deletePage: {
+		pageId: string;
+		pageUserId: string;
+		pageUserUsername: string;
+		page: any;
+	};
+	deleteFlash: {
+		flashId: string;
+		flashUserId: string;
+		flashUserUsername: string;
+		flash: any;
+	};
+	deleteGalleryPost: {
+		postId: string;
+		postUserId: string;
+		postUserUsername: string;
+		post: any;
+	};
 };
diff --git a/packages/misskey-js/src/entities.ts b/packages/misskey-js/src/entities.ts
index 2a3625f56e..08d3dc5c6d 100644
--- a/packages/misskey-js/src/entities.ts
+++ b/packages/misskey-js/src/entities.ts
@@ -156,6 +156,9 @@ export type ModerationLog = {
 	type: 'unsetUserAvatar';
 	info: ModerationLogPayloads['unsetUserAvatar'];
 } | {
+	type: 'unsetUserBanner';
+	info: ModerationLogPayloads['unsetUserBanner'];
+} | {
 	type: 'createSystemWebhook';
 	info: ModerationLogPayloads['createSystemWebhook'];
 } | {
@@ -176,6 +179,15 @@ export type ModerationLog = {
 } | {
 	type: 'deleteAccount';
 	info: ModerationLogPayloads['deleteAccount'];
+} | {
+	type: 'deletePage';
+	info: ModerationLogPayloads['deletePage'];
+} | {
+	type: 'deleteFlash';
+	info: ModerationLogPayloads['deleteFlash'];
+} | {
+	type: 'deleteGalleryPost';
+	info: ModerationLogPayloads['deleteGalleryPost'];
 });
 
 export type ServerStats = {