Feat: 外部サイトからテーマ・プラグインのインストールができるように (#12034)

* Feat: 外部サイトからテーマ・プラグインのインストールができるように

* Update Changelog

* Change Changelog

* Remove unnecessary imports

* Update fetch-external-resources.ts

* Update CHANGELOG.md

* Update CHANGELOG.md

CHANGELOG.md

@@ -12,6 +12,19 @@
 
 -->
 
+## 2023.x.x (unreleased)
+
+### General
+-
+
+## Client
+- Feat: プラグイン・テーマを外部サイトから直接インストールできるようになりました
+	- 外部サイトでの実装が必要です。詳細は Misskey Hub をご覧ください
+	  https://misskey-hub.net/docs/advanced/publish-on-your-website.html
+
+### Server
+-
+
 ## 2023.10.2
 
 ### General

locales/index.d.ts

@@ -2313,6 +2313,61 @@ export interface Locale {
         "attachedNotes": string;
         "thisPageCanBeSeenFromTheAuthor": string;
     };
+    "_externalResourceInstaller": {
+        "title": string;
+        "checkVendorBeforeInstall": string;
+        "_plugin": {
+            "title": string;
+            "metaTitle": string;
+        };
+        "_theme": {
+            "title": string;
+            "metaTitle": string;
+        };
+        "_meta": {
+            "base": string;
+        };
+        "_vendorInfo": {
+            "title": string;
+            "endpoint": string;
+            "hashVerify": string;
+        };
+        "_errors": {
+            "_invalidParams": {
+                "title": string;
+                "description": string;
+            };
+            "_resourceTypeNotSupported": {
+                "title": string;
+                "description": string;
+            };
+            "_failedToFetch": {
+                "title": string;
+                "fetchErrorDescription": string;
+                "parseErrorDescription": string;
+            };
+            "_hashUnmatched": {
+                "title": string;
+                "description": string;
+            };
+            "_pluginParseFailed": {
+                "title": string;
+                "description": string;
+            };
+            "_pluginInstallFailed": {
+                "title": string;
+                "description": string;
+            };
+            "_themeParseFailed": {
+                "title": string;
+                "description": string;
+            };
+            "_themeInstallFailed": {
+                "title": string;
+                "description": string;
+            };
+        };
+    };
 }
 declare const locales: {
     [lang: string]: Locale;

locales/ja-JP.yml

@@ -2225,3 +2225,45 @@ _fileViewer:
   uploadedAt: "追加日"
   attachedNotes: "添付されているノート"
   thisPageCanBeSeenFromTheAuthor: "このページは、このファイルをアップロードしたユーザーしか閲覧できません。"
+
+_externalResourceInstaller:
+  title: "外部サイトからインストール"
+  checkVendorBeforeInstall: "配布元が信頼できるかを確認した上でインストールしてください。"
+  _plugin:
+    title: "このプラグインをインストールしますか？"
+    metaTitle: "プラグイン情報"
+  _theme:
+    title: "このテーマをインストールしますか？"
+    metaTitle: "テーマ情報"
+  _meta:
+    base: "基本のカラースキーム"
+  _vendorInfo:
+    title: "配布元情報"
+    endpoint: "参照したエンドポイント"
+    hashVerify: "ファイル整合性の確認"
+  _errors:
+    _invalidParams:
+      title: "パラメータが不足しています"
+      description: "外部サイトからデータを取得するために必要な情報が不足しています。URLをお確かめください。"
+    _resourceTypeNotSupported:
+      title: "この外部リソースには対応していません"
+      description: "この外部サイトから取得したリソースの種別には対応していません。サイト管理者にお問い合わせください。"
+    _failedToFetch:
+      title: "データの取得に失敗しました"
+      fetchErrorDescription: "外部サイトとの通信に失敗しました。もう一度試しても改善しない場合、サイト管理者にお問い合わせください。"
+      parseErrorDescription: "外部サイトから取得したデータが読み取れませんでした。サイト管理者にお問い合わせください。"
+    _hashUnmatched:
+      title: "正しいデータが取得できませんでした"
+      description: "提供されたデータの整合性の確認に失敗しました。セキュリティ上、インストールは続行できません。サイト管理者にお問い合わせください。"
+    _pluginParseFailed:
+      title: "AiScript エラー"
+      description: "データは取得できたものの、AiScriptの解析時にエラーがあったため読み込めませんでした。プラグインの作者にお問い合わせください。エラーの詳細はJavascriptコンソールをご確認ください。"
+    _pluginInstallFailed:
+      title: "プラグインのインストールに失敗しました"
+      description: "プラグインのインストール中に問題が発生しました。もう一度お試しください。エラーの詳細はJavascriptコンソールをご覧ください。"
+    _themeParseFailed:
+      title: "テーマ解析エラー"
+      description: "データは取得できたものの、テーマファイルの解析時にエラーがあったため読み込めませんでした。テーマの作者にお問い合わせください。エラーの詳細はJavascriptコンソールをご確認ください。"
+    _themeInstallFailed:
+      title: "テーマのインストールに失敗しました"
+      description: "テーマのインストール中に問題が発生しました。もう一度お試しください。エラーの詳細はJavascriptコンソールをご覧ください。"

packages/backend/src/server/api/EndpointsModule.ts

@@ -357,6 +357,7 @@ import * as ep___users_show from './endpoints/users/show.js';
 import * as ep___users_achievements from './endpoints/users/achievements.js';
 import * as ep___users_updateMemo from './endpoints/users/update-memo.js';
 import * as ep___fetchRss from './endpoints/fetch-rss.js';
+import * as ep___fetchExternalResources from './endpoints/fetch-external-resources.js';
 import * as ep___retention from './endpoints/retention.js';
 import { GetterService } from './GetterService.js';
 import { ApiLoggerService } from './ApiLoggerService.js';
@@ -713,6 +714,7 @@ const $users_show: Provider = { provide: 'ep:users/show', useClass: ep___users_s
 const $users_achievements: Provider = { provide: 'ep:users/achievements', useClass: ep___users_achievements.default };
 const $users_updateMemo: Provider = { provide: 'ep:users/update-memo', useClass: ep___users_updateMemo.default };
 const $fetchRss: Provider = { provide: 'ep:fetch-rss', useClass: ep___fetchRss.default };
+const $fetchExternalResources: Provider = { provide: 'ep:fetch-external-resources', useClass: ep___fetchExternalResources.default };
 const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention.default };
 
 @Module({
@@ -1073,6 +1075,7 @@ const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention
 		$users_achievements,
 		$users_updateMemo,
 		$fetchRss,
+		$fetchExternalResources,
 		$retention,
 	],
 	exports: [
@@ -1424,6 +1427,7 @@ const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention
 		$users_achievements,
 		$users_updateMemo,
 		$fetchRss,
+		$fetchExternalResources,
 		$retention,
 	],
 })

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

@@ -357,6 +357,7 @@ import * as ep___users_show from './endpoints/users/show.js';
 import * as ep___users_achievements from './endpoints/users/achievements.js';
 import * as ep___users_updateMemo from './endpoints/users/update-memo.js';
 import * as ep___fetchRss from './endpoints/fetch-rss.js';
+import * as ep___fetchExternalResources from './endpoints/fetch-external-resources.js';
 import * as ep___retention from './endpoints/retention.js';
 
 const eps = [
@@ -711,6 +712,7 @@ const eps = [
 	['users/achievements', ep___users_achievements],
 	['users/update-memo', ep___users_updateMemo],
 	['fetch-rss', ep___fetchRss],
+	['fetch-external-resources', ep___fetchExternalResources],
 	['retention', ep___retention],
 ];
 

packages/backend/src/server/api/endpoints/fetch-external-resources.ts

@@ -0,0 +1,72 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { createHash } from 'crypto';
+import ms from 'ms';
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { HttpRequestService } from '@/core/HttpRequestService.js';
+import { ApiError } from '../error.js';
+
+export const meta = {
+	tags: ['meta'],
+
+	requireCredential: true,
+
+	limit: {
+		duration: ms('1hour'),
+		max: 50,
+	},
+
+	errors: {
+		invalidSchema: {
+			message: 'External resource returned invalid schema.',
+			code: 'EXT_RESOURCE_RETURNED_INVALID_SCHEMA',
+			id: 'bb774091-7a15-4a70-9dc5-6ac8cf125856',
+		},
+		hashUnmached: {
+			message: 'Hash did not match.',
+			code: 'EXT_RESOURCE_HASH_DIDNT_MATCH',
+			id: '693ba8ba-b486-40df-a174-72f8279b56a4',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		url: { type: 'string' },
+		hash: { type: 'string' },
+	},
+	required: ['url', 'hash'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private httpRequestService: HttpRequestService,
+	) {
+		super(meta, paramDef, async (ps) => {
+			const res = await this.httpRequestService.getJson<{
+				type: string;
+				data: string;
+			}>(ps.url);
+
+			if (!res.data || !res.type) {
+				throw new ApiError(meta.errors.invalidSchema);
+			}
+
+			const resHash = createHash('sha512').update(res.data.replace(/\r\n/g, '\n')).digest('hex');
+			if (resHash !== ps.hash) {
+				throw new ApiError(meta.errors.hashUnmached);
+			}
+
+			return {
+				type: res.type,
+				data: res.data,
+			};
+		});
+	}
+}

packages/frontend/src/components/global/MkUrl.vue

@@ -31,16 +31,20 @@ import * as os from '@/os.js';
 import { useTooltip } from '@/scripts/use-tooltip.js';
 import { safeURIDecode } from '@/scripts/safe-uri-decode.js';
 
-const props = defineProps<{
+const props = withDefaults(defineProps<{
 	url: string;
 	rel?: string;
-}>();
+	showUrlPreview?: boolean;
+}>(), {
+	showUrlPreview: true,
+});
 
 const self = props.url.startsWith(local);
 const url = new URL(props.url);
 if (!['http:', 'https:'].includes(url.protocol)) throw new Error('invalid url');
 const el = ref();
 
+if (props.showUrlPreview) {
 	useTooltip(el, (showing) => {
 		os.popup(defineAsyncComponent(() => import('@/components/MkUrlPreviewPopup.vue')), {
 			showing,
@@ -48,6 +52,7 @@ useTooltip(el, (showing) => {
 			source: el.value,
 		}, {}, 'closed');
 	});
+}
 
 const schema = url.protocol;
 const hostname = decodePunycode(url.hostname);

packages/frontend/src/pages/install-extentions.vue

@@ -0,0 +1,354 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkStickyContainer>
+	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
+	<MkSpacer :contentMax="500">
+		<MkLoading v-if="uiPhase === 'fetching'"/>
+		<div v-else-if="uiPhase === 'confirm' && data" class="_gaps_m" :class="$style.extInstallerRoot">
+			<div :class="$style.extInstallerIconWrapper">
+				<i v-if="data.type === 'plugin'" class="ti ti-plug"></i>
+				<i v-else-if="data.type === 'theme'" class="ti ti-palette"></i>
+				<i v-else class="ti ti-download"></i>
+			</div>
+			<h2 :class="$style.extInstallerTitle">{{ i18n.ts._externalResourceInstaller[`_${data.type}`].title }}</h2>
+			<div :class="$style.extInstallerNormDesc">{{ i18n.ts._externalResourceInstaller.checkVendorBeforeInstall }}</div>
+			<MkInfo v-if="data.type === 'plugin'" :warn="true">{{ i18n.ts._plugin.installWarn }}</MkInfo>
+			<FormSection>
+				<template #label>{{ i18n.ts._externalResourceInstaller[`_${data.type}`].metaTitle }}</template>
+				<div class="_gaps_s">
+					<FormSplit>
+						<MkKeyValue>
+							<template #key>{{ i18n.ts.name }}</template>
+							<template #value>{{ data.meta?.name }}</template>
+						</MkKeyValue>
+						<MkKeyValue>
+							<template #key>{{ i18n.ts.author }}</template>
+							<template #value>{{ data.meta?.author }}</template>
+						</MkKeyValue>
+					</FormSplit>
+					<MkKeyValue v-if="data.type === 'plugin'">
+						<template #key>{{ i18n.ts.description }}</template>
+						<template #value>{{ data.meta?.description }}</template>
+					</MkKeyValue>
+					<MkKeyValue v-if="data.type === 'plugin'">
+						<template #key>{{ i18n.ts.version }}</template>
+						<template #value>{{ data.meta?.version }}</template>
+					</MkKeyValue>
+					<MkKeyValue v-if="data.type === 'plugin'">
+						<template #key>{{ i18n.ts.permission }}</template>
+						<template #value>
+							<ul :class="$style.extInstallerKVList">
+								<li v-for="permission in data.meta?.permissions" :key="permission">{{ i18n.ts._permissions[permission] }}</li>
+							</ul>
+						</template>
+					</MkKeyValue>
+					<MkKeyValue v-if="data.type === 'theme' && data.meta?.base">
+						<template #key>{{ i18n.ts._externalResourceInstaller._meta.base }}</template>
+						<template #value>{{ i18n.ts[data.meta.base] }}</template>
+					</MkKeyValue>
+					<MkFolder>
+						<template #icon><i class="ti ti-code"></i></template>
+						<template #label>{{ i18n.ts._plugin.viewSource }}</template>
+
+						<MkCode :code="data.raw ?? ''"/>
+					</MkFolder>
+				</div>
+			</FormSection>
+			<FormSection>
+				<template #label>{{ i18n.ts._externalResourceInstaller._vendorInfo.title }}</template>
+				<div class="_gaps_s">
+					<MkKeyValue>
+						<template #key>{{ i18n.ts._externalResourceInstaller._vendorInfo.endpoint }}</template>
+						<template #value><MkUrl :url="url ?? ''" :showUrlPreview="false"></MkUrl></template>
+					</MkKeyValue>
+					<MkKeyValue>
+						<template #key>{{ i18n.ts._externalResourceInstaller._vendorInfo.hashVerify }}</template>
+						<template #value>
+							<!--この画面が出ている時点でハッシュの検証には成功している-->
+							<i class="ti ti-check" style="color: var(--accent)"></i>
+						</template>
+					</MkKeyValue>
+				</div>
+			</FormSection>
+			<div class="_buttonsCenter">
+				<MkButton primary @click="install()"><i class="ti ti-check"></i> {{ i18n.ts.install }}</MkButton>
+			</div>
+		</div>
+		<div v-else-if="uiPhase === 'error'" class="_gaps_m" :class="[$style.extInstallerRoot, $style.error]">
+			<div :class="$style.extInstallerIconWrapper">
+				<i class="ti ti-circle-x"></i>
+			</div>
+			<h2 :class="$style.extInstallerTitle">{{ errorKV?.title }}</h2>
+			<div :class="$style.extInstallerNormDesc">{{ errorKV?.description }}</div>
+			<div class="_buttonsCenter">
+				<MkButton @click="goBack()">{{ i18n.ts.goBack }}</MkButton>
+				<MkButton @click="goToMisskey()">{{ i18n.ts.goToMisskey }}</MkButton>
+			</div>
+		</div>
+	</MkSpacer>
+</MkStickyContainer>
+</template>
+
+<script lang="ts" setup>
+import { ref, computed, onMounted, nextTick } from 'vue';
+import MkLoading from '@/components/global/MkLoading.vue';
+import MkButton from '@/components/MkButton.vue';
+import FormSection from '@/components/form/section.vue';
+import FormSplit from '@/components/form/split.vue';
+import MkCode from '@/components/MkCode.vue';
+import MkUrl from '@/components/global/MkUrl.vue';
+import MkInfo from '@/components/MkInfo.vue';
+import MkFolder from '@/components/MkFolder.vue';
+import MkKeyValue from '@/components/MkKeyValue.vue';
+import * as os from '@/os.js';
+import { AiScriptPluginMeta, parsePluginMeta, installPlugin } from '@/scripts/install-plugin.js';
+import { parseThemeCode, installTheme } from '@/scripts/install-theme.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+
+const uiPhase = ref<'fetching' | 'confirm' | 'error'>('fetching');
+const errorKV = ref<{
+	title?: string;
+	description?: string;
+}>({
+	title: '',
+	description: '',
+});
+
+const urlParams = new URLSearchParams(window.location.search);
+const url = urlParams.get('url');
+const hash = urlParams.get('hash');
+
+const data = ref<{
+	type: 'plugin' | 'theme';
+	raw: string;
+	meta?: {
+		// Plugin & Theme Common
+		name: string;
+		author: string;
+
+		// Plugin
+		description?: string;
+		version?: string;
+		permissions?: string[];
+		config?: Record<string, any>;
+
+		// Theme
+		base?: 'light' | 'dark';
+	};
+} | null>(null);
+
+function goBack(): void {
+	history.back();
+}
+
+function goToMisskey(): void {
+	location.href = '/';
+}
+
+async function fetch() {
+	if (!url || !hash) {
+		errorKV.value = {
+			title: i18n.ts._externalResourceInstaller._errors._invalidParams.title,
+			description: i18n.ts._externalResourceInstaller._errors._invalidParams.description,
+		};
+		uiPhase.value = 'error';
+		return;
+	}
+	const res = await os.api('fetch-external-resources', {
+		url,
+		hash,
+	}).catch((err) => {
+		switch (err.id) {
+			case 'bb774091-7a15-4a70-9dc5-6ac8cf125856':
+				errorKV.value = {
+					title: i18n.ts._externalResourceInstaller._errors._failedToFetch.title,
+					description: i18n.ts._externalResourceInstaller._errors._failedToFetch.parseErrorDescription,
+				};
+				uiPhase.value = 'error';
+				break;
+			case '693ba8ba-b486-40df-a174-72f8279b56a4':
+				errorKV.value = {
+					title: i18n.ts._externalResourceInstaller._errors._hashUnmatched.title,
+					description: i18n.ts._externalResourceInstaller._errors._hashUnmatched.description,
+				};
+				uiPhase.value = 'error';
+				break;
+			default:
+				errorKV.value = {
+					title: i18n.ts._externalResourceInstaller._errors._failedToFetch.title,
+					description: i18n.ts._externalResourceInstaller._errors._failedToFetch.fetchErrorDescription,
+				};
+				uiPhase.value = 'error';
+				break;
+		}
+		throw new Error(err.code);
+	});
+
+	if (!res) {
+		errorKV.value = {
+			title: i18n.ts._externalResourceInstaller._errors._failedToFetch.title,
+			description: i18n.ts._externalResourceInstaller._errors._failedToFetch.fetchErrorDescription,
+		};
+		uiPhase.value = 'error';
+		return;
+	}
+
+	switch (res.type) {
+		case 'plugin':
+			try {
+				const meta = await parsePluginMeta(res.data);
+				data.value = {
+					type: 'plugin',
+					meta,
+					raw: res.data,
+				};
+			} catch (err) {
+				errorKV.value = {
+					title: i18n.ts._externalResourceInstaller._errors._pluginParseFailed.title,
+					description: i18n.ts._externalResourceInstaller._errors._pluginParseFailed.description,
+				};
+				console.error(err);
+				uiPhase.value = 'error';
+				return;
+			}
+			break;
+
+		case 'theme':
+			try {
+				const metaRaw = parseThemeCode(res.data);
+				// eslint-disable-next-line @typescript-eslint/no-unused-vars
+				const { id, props, desc: description, ...meta } = metaRaw;
+				data.value = {
+					type: 'theme',
+					meta: {
+						description,
+						...meta,
+					},
+					raw: res.data,
+				};
+			} catch (err) {
+				switch (err.message.toLowerCase()) {
+					case 'this theme is already installed':
+						errorKV.value = {
+							title: i18n.ts._externalResourceInstaller._errors._themeParseFailed.title,
+							description: i18n.ts._theme.alreadyInstalled,
+						};
+						break;
+					
+					default:
+						errorKV.value = {
+							title: i18n.ts._externalResourceInstaller._errors._themeParseFailed.title,
+							description: i18n.ts._externalResourceInstaller._errors._themeParseFailed.description,
+						};
+						break;
+				}
+				console.error(err);
+				uiPhase.value = 'error';
+				return;
+			}
+			break;
+
+		default:
+			errorKV.value = {
+				title: i18n.ts._externalResourceInstaller._errors._resourceTypeNotSupported.title,
+				description: i18n.ts._externalResourceInstaller._errors._resourceTypeNotSupported.description,
+			};
+			uiPhase.value = 'error';
+			return;
+	}
+
+	uiPhase.value = 'confirm';
+}
+
+async function install() {
+	if (!data.value) return;
+
+	switch (data.value.type) {
+		case 'plugin':
+			if (!data.value.meta) return;
+			try {
+				await installPlugin(data.value.raw, data.value.meta as AiScriptPluginMeta);
+				os.success();
+				nextTick(() => {
+					unisonReload('/');
+				});
+			} catch (err) {
+				errorKV.value = {
+					title: i18n.ts._externalResourceInstaller._errors._pluginInstallFailed.title,
+					description: i18n.ts._externalResourceInstaller._errors._pluginInstallFailed.description,
+				};
+				console.error(err);
+				uiPhase.value = 'error';
+			}
+			break;
+		case 'theme':
+			if (!data.value.meta) return;
+			await installTheme(data.value.raw);
+			os.success();
+			nextTick(() => {
+				location.href = '/settings/theme';
+			});
+	}
+}
+
+onMounted(() => {
+	fetch();
+});
+
+const headerActions = computed(() => []);
+
+const headerTabs = computed(() => []);
+
+definePageMetadata({
+	title: i18n.ts._externalResourceInstaller.title,
+	icon: 'ti ti-download',
+});
+</script>
+
+<style lang="scss" module>
+.extInstallerRoot {
+	border-radius: var(--radius);
+	background: var(--panel);
+	padding: 1.5rem;
+}
+
+.extInstallerIconWrapper {
+	width: 48px;
+	height: 48px;
+	font-size: 24px;
+	line-height: 48px;
+	text-align: center;
+	border-radius: 50%;
+	margin-left: auto;
+	margin-right: auto;
+
+	background-color: var(--accentedBg);
+	color: var(--accent);
+}
+
+.error .extInstallerIconWrapper {
+	background-color: rgba(255, 42, 42, .15);
+	color: #ff2a2a;
+}
+
+.extInstallerTitle {
+	font-size: 1.2rem;
+	text-align: center;
+	margin: 0;
+}
+
+.extInstallerNormDesc {
+	text-align: center;
+}
+
+.extInstallerKVList {
+	margin-top: 0;
+	margin-bottom: 0;
+}
+</style>

packages/frontend/src/pages/settings/plugin.install.vue

@@ -18,130 +18,35 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { defineAsyncComponent, nextTick, ref } from 'vue';
+import { nextTick, ref } from 'vue';
-import { compareVersions } from 'compare-versions';
-import { Interpreter, Parser, utils } from '@syuilo/aiscript';
-import { v4 as uuid } from 'uuid';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkButton from '@/components/MkButton.vue';
 import FormInfo from '@/components/MkInfo.vue';
 import * as os from '@/os.js';
-import { ColdDeviceStorage } from '@/store.js';
+import { installPlugin } from '@/scripts/install-plugin.js';
 import { unisonReload } from '@/scripts/unison-reload.js';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-const parser = new Parser();
+const code = ref<string | null>(null);
-const code = ref(null);
-
-function installPlugin({ id, meta, src, token }) {
-	ColdDeviceStorage.set('plugins', ColdDeviceStorage.get('plugins').concat({
-		...meta,
-		id,
-		active: true,
-		configData: {},
-		token: token,
-		src: src,
-	}));
-}
-
-function isSupportedAiScriptVersion(version: string): boolean {
-	try {
-		return (compareVersions(version, '0.12.0') >= 0);
-	} catch (err) {
-		return false;
-	}
-}
 
 async function install() {
-	if (code.value == null) return;
+	if (!code.value) return;
 
-	const lv = utils.getLangVersion(code.value);
-	if (lv == null) {
-		os.alert({
-			type: 'error',
-			text: 'No language version annotation found :(',
-		});
-		return;
-	} else if (!isSupportedAiScriptVersion(lv)) {
-		os.alert({
-			type: 'error',
-			text: `aiscript version '${lv}' is not supported :(`,
-		});
-		return;
-	}
-
-	let ast;
 	try {
-		ast = parser.parse(code.value);
+		await installPlugin(code.value);
-	} catch (err) {
-		os.alert({
-			type: 'error',
-			text: 'Syntax error :(',
-		});
-		return;
-	}
-
-	const meta = Interpreter.collectMetadata(ast);
-	if (meta == null) {
-		os.alert({
-			type: 'error',
-			text: 'No metadata found :(',
-		});
-		return;
-	}
-
-	const metadata = meta.get(null);
-	if (metadata == null) {
-		os.alert({
-			type: 'error',
-			text: 'No metadata found :(',
-		});
-		return;
-	}
-
-	const { name, version, author, description, permissions, config } = metadata;
-	if (name == null || version == null || author == null) {
-		os.alert({
-			type: 'error',
-			text: 'Required property not found :(',
-		});
-		return;
-	}
-
-	const token = permissions == null || permissions.length === 0 ? null : await new Promise((res, rej) => {
-		os.popup(defineAsyncComponent(() => import('@/components/MkTokenGenerateWindow.vue')), {
-			title: i18n.ts.tokenRequested,
-			information: i18n.ts.pluginTokenRequestedDescription,
-			initialName: name,
-			initialPermissions: permissions,
-		}, {
-			done: async result => {
-				const { name, permissions } = result;
-				const { token } = await os.api('miauth/gen-token', {
-					session: null,
-					name: name,
-					permission: permissions,
-				});
-				res(token);
-			},
-		}, 'closed');
-	});
-
-	installPlugin({
-		id: uuid(),
-		meta: {
-			name, version, author, description, permissions, config,
-		},
-		token,
-		src: code.value,
-	});
-
 		os.success();
 
 		nextTick(() => {
 			unisonReload();
 		});
+	} catch (err) {
+		os.alert({
+			type: 'error',
+			title: 'Install failed',
+			text: err.toString() ?? null,
+		});
+	}
 }
 
 const headerActions = $computed(() => []);

packages/frontend/src/pages/settings/theme.install.vue

@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkTextarea>
 
 	<div class="_buttons">
-		<MkButton :disabled="installThemeCode == null" inline @click="() => preview(installThemeCode)"><i class="ti ti-eye"></i> {{ i18n.ts.preview }}</MkButton>
+		<MkButton :disabled="installThemeCode == null" inline @click="() => previewTheme(installThemeCode)"><i class="ti ti-eye"></i> {{ i18n.ts.preview }}</MkButton>
 		<MkButton :disabled="installThemeCode == null" primary inline @click="() => install(installThemeCode)"><i class="ti ti-check"></i> {{ i18n.ts.install }}</MkButton>
 	</div>
 </div>
@@ -18,60 +18,41 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { } from 'vue';
-import JSON5 from 'json5';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkButton from '@/components/MkButton.vue';
-import { applyTheme, validateTheme } from '@/scripts/theme.js';
+import { parseThemeCode, previewTheme, installTheme } from '@/scripts/install-theme.js';
 import * as os from '@/os.js';
-import { addTheme, getThemes } from '@/theme-store';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let installThemeCode = $ref(null);
 
-function parseThemeCode(code: string) {
-	let theme;
-
-	try {
-		theme = JSON5.parse(code);
-	} catch (err) {
-		os.alert({
-			type: 'error',
-			text: i18n.ts._theme.invalid,
-		});
-		return false;
-	}
-	if (!validateTheme(theme)) {
-		os.alert({
-			type: 'error',
-			text: i18n.ts._theme.invalid,
-		});
-		return false;
-	}
-	if (getThemes().some(t => t.id === theme.id)) {
-		os.alert({
-			type: 'info',
-			text: i18n.ts._theme.alreadyInstalled,
-		});
-		return false;
-	}
-
-	return theme;
-}
-
-function preview(code: string): void {
-	const theme = parseThemeCode(code);
-	if (theme) applyTheme(theme, false);
-}
-
 async function install(code: string): Promise<void> {
+	try {
 		const theme = parseThemeCode(code);
-	if (!theme) return;
+		await installTheme(code);
-	await addTheme(theme);
 		os.alert({
 			type: 'success',
 			text: i18n.t('_theme.installed', { name: theme.name }),
 		});
+	} catch (err) {
+		switch (err.message.toLowerCase()) {
+			case 'this theme is already installed':
+				os.alert({
+					type: 'info',
+					text: i18n.ts._theme.alreadyInstalled,
+				});
+				break;
+
+			default:
+				os.alert({
+					type: 'error',
+					text: i18n.ts._theme.invalid,
+				});
+				break;
+		}
+		console.error(err);
+	}
 }
 
 const headerActions = $computed(() => []);

packages/frontend/src/router.ts

@@ -322,6 +322,10 @@ export const routes = [{
 }, {
 	path: '/registry',
 	component: page(() => import('./pages/registry.vue')),
+}, {
+	path: '/install-extentions',
+	component: page(() => import('./pages/install-extentions.vue')),
+	loginRequired: true,
 }, {
 	path: '/admin/user/:userId',
 	component: iAmModerator ? page(() => import('./pages/admin-user.vue')) : page(() => import('./pages/not-found.vue')),

packages/frontend/src/scripts/install-plugin.ts

@@ -0,0 +1,129 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { defineAsyncComponent } from 'vue';
+import { compareVersions } from 'compare-versions';
+import { v4 as uuid } from 'uuid';
+import { Interpreter, Parser, utils } from '@syuilo/aiscript';
+import type { Plugin } from '@/store.js';
+import { ColdDeviceStorage } from '@/store.js';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+
+export type AiScriptPluginMeta = {
+	name: string;
+	version: string;
+	author: string;
+	description?: string;
+	permissions?: string[];
+	config?: Record<string, any>;
+};
+
+const parser = new Parser();
+
+export function savePlugin({ id, meta, src, token }: {
+	id: string;
+	meta: AiScriptPluginMeta;
+	src: string;
+	token: string;
+}) {
+	ColdDeviceStorage.set('plugins', ColdDeviceStorage.get('plugins').concat({
+		...meta,
+		id,
+		active: true,
+		configData: {},
+		token: token,
+		src: src,
+	} as Plugin));
+}
+
+export function isSupportedAiScriptVersion(version: string): boolean {
+	try {
+		return (compareVersions(version, '0.12.0') >= 0);
+	} catch (err) {
+		return false;
+	}
+}
+
+export async function parsePluginMeta(code: string): Promise<AiScriptPluginMeta> {
+	if (!code) {
+		throw new Error('code is required');
+	}
+
+	const lv = utils.getLangVersion(code);
+	if (lv == null) {
+		throw new Error('No language version annotation found');
+	} else if (!isSupportedAiScriptVersion(lv)) {
+		throw new Error(`Aiscript version '${lv}' is not supported`);
+	}
+
+	let ast;
+	try {
+		ast = parser.parse(code);
+	} catch (err) {
+		throw new Error('Aiscript syntax error');
+	}
+
+	const meta = Interpreter.collectMetadata(ast);
+	if (meta == null) {
+		throw new Error('Meta block not found');
+	}
+
+	const metadata = meta.get(null);
+	if (metadata == null) {
+		throw new Error('Metadata not found');
+	}
+
+	const { name, version, author, description, permissions, config } = metadata;
+	if (name == null || version == null || author == null) {
+		throw new Error('Required property not found');
+	}
+
+	return {
+		name,
+		version,
+		author,
+		description,
+		permissions,
+		config,
+	};
+}
+
+export async function installPlugin(code: string, meta?: AiScriptPluginMeta) {
+	if (!code) return;
+
+	let realMeta: AiScriptPluginMeta;
+	if (!meta) {
+		realMeta = await parsePluginMeta(code);
+	} else {
+		realMeta = meta;
+	}
+
+	const token = realMeta.permissions == null || realMeta.permissions.length === 0 ? null : await new Promise((res, rej) => {
+		os.popup(defineAsyncComponent(() => import('@/components/MkTokenGenerateWindow.vue')), {
+			title: i18n.ts.tokenRequested,
+			information: i18n.ts.pluginTokenRequestedDescription,
+			initialName: realMeta.name,
+			initialPermissions: realMeta.permissions,
+		}, {
+			done: async result => {
+				const { name, permissions } = result;
+				const { token } = await os.api('miauth/gen-token', {
+					session: null,
+					name: name,
+					permission: permissions,
+				});
+				res(token);
+			},
+		}, 'closed');
+	});
+
+	savePlugin({
+		id: uuid(),
+		meta: realMeta,
+		token,
+		src: code,
+	});
+}

packages/frontend/src/scripts/install-theme.ts

@@ -0,0 +1,37 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import JSON5 from 'json5';
+import { addTheme, getThemes } from '@/theme-store.js';
+import { Theme, applyTheme, validateTheme } from '@/scripts/theme.js';
+
+export function parseThemeCode(code: string): Theme {
+	let theme;
+
+	try {
+		theme = JSON5.parse(code);
+	} catch (err) {
+		throw new Error('Failed to parse theme json');
+	}
+	if (!validateTheme(theme)) {
+		throw new Error('This theme is invaild');
+	}
+	if (getThemes().some(t => t.id === theme.id)) {
+		throw new Error('This theme is already installed');
+	}
+
+	return theme;
+}
+
+export function previewTheme(code: string): void {
+	const theme = parseThemeCode(code);
+	if (theme) applyTheme(theme, false);
+}
+
+export async function installTheme(code: string): Promise<void> {
+	const theme = parseThemeCode(code);
+	if (!theme) return;
+	await addTheme(theme);
+}

packages/misskey-js/etc/misskey-js.api.md

@@ -2229,6 +2229,22 @@ export type Endpoints = {
             };
         };
     };
+    'fetch-rss': {
+        req: {
+            url: string;
+        };
+        res: TODO;
+    };
+    'fetch-external-resources': {
+        req: {
+            url: string;
+            hash: string;
+        };
+        res: {
+            type: string;
+            data: string;
+        };
+    };
 };
 
 declare namespace entities {

packages/misskey-js/src/api.types.ts

@@ -639,4 +639,11 @@ export type Endpoints = {
 			$default: UserDetailed;
 		};
 	}; };
+
+	// fetching external data
+	'fetch-rss': { req: { url: string; }; res: TODO; };
+	'fetch-external-resources': {
+		req: { url: string; hash: string; };
+		res: { type: string; data: string; };
+	};
 };