build: Split sub-store.min.js for better performance on iOS devices

backend/gulpfile.babel.js

@@ -11,12 +11,11 @@ import tap from 'gulp-tap';
 import pkg from './package.json';
 
 export function peggy() {
-    return gulp.src('src/**/*.peg')
+    return gulp.src('src/**/*.peg').pipe(
-        .pipe(tap(function (file) {
+        tap(function (file) {
-            const filename = path.basename(file.path).split(".")[0] + ".js";
+            const filename = path.basename(file.path).split('.')[0] + '.js';
             const raw = fs.readFileSync(file.path, 'utf8');
-            const contents = 
+            const contents = `import * as peggy from 'peggy';
-`import * as peggy from 'peggy';
 const grammars = String.raw\`\n${raw}\n\`;
 let parser;
 export default function getParser() {
@@ -25,15 +24,17 @@ export default function getParser() {
     }
     return parser;
 }\n`;
-            return newFile(filename, contents)
+            return newFile(filename, contents).pipe(
-                .pipe(gulp.dest(path.dirname(file.path)))
+                gulp.dest(path.dirname(file.path)),
-        }));
+            );
+        }),
+    );
 }
 
 export function lint() {
     return gulp
         .src('src/**/*.js')
-        .pipe(eslint({fix: true}))
+        .pipe(eslint({ fix: true }))
         .pipe(eslint.fix())
         .pipe(eslint.format())
         .pipe(eslint.failAfterError());
@@ -42,9 +43,14 @@ export function lint() {
 export function styles() {
     return gulp
         .src('src/**/*.js')
-        .pipe(prettier({
+        .pipe(
-            singleQuote: true, trailingComma: 'all', tabWidth: 4, bracketSpacing: true
+            prettier({
-        }))
+                singleQuote: true,
+                trailingComma: 'all',
+                tabWidth: 4,
+                bracketSpacing: true,
+            }),
+        )
         .pipe(gulp.dest((file) => file.base));
 }
 
@@ -59,13 +65,13 @@ function scripts(src, dest) {
                         {
                             paths: [
                                 {
-                                    'rootPathPrefix': '@',
+                                    rootPathPrefix: '@',
-                                    'rootPathSuffix': 'src',
+                                    rootPathSuffix: 'src',
-                                }
+                                },
-                            ]
+                            ],
-                        }
+                        },
-                    ]
+                    ],
-                ]
+                ],
             })
             .plugin('tinyify')
             .bundle()
@@ -74,20 +80,39 @@ function scripts(src, dest) {
 }
 
 function banner(dest) {
-    return () => gulp
+    return () =>
-        .src(dest)
+        gulp
-        .pipe(header(fs.readFileSync('./banner', 'utf-8'), {pkg, updated: new Date().toLocaleString('zh-CN')}))
+            .src(dest)
-        .pipe(gulp.dest((file) => file.base));
+            .pipe(
+                header(fs.readFileSync('./banner', 'utf-8'), {
+                    pkg,
+                    updated: new Date().toLocaleString('zh-CN'),
+                }),
+            )
+            .pipe(gulp.dest((file) => file.base));
 }
 
 const artifacts = [
-    {src: 'src/main.js', dest: 'sub-store.min.js'},
+    { src: 'src/main.js', dest: 'sub-store.min.js' },
-    {src: 'src/products/resource-parser.loon.js', dest: 'dist/sub-store-parser.loon.min.js'},
+    {
-    {src: 'src/products/cron-sync-artifacts.js', dest: 'dist/cron-sync-artifacts.min.js'}
+        src: 'src/products/resource-parser.loon.js',
+        dest: 'dist/sub-store-parser.loon.min.js',
+    },
+    {
+        src: 'src/products/cron-sync-artifacts.js',
+        dest: 'dist/cron-sync-artifacts.min.js',
+    },
+    { src: 'src/products/sub-store-0.js', dest: 'dist/sub-store-0.min.js' },
+    { src: 'src/products/sub-store-1.js', dest: 'dist/sub-store-1.min.js' },
 ];
 
-export const build = gulp.series(gulp.parallel(artifacts.map(artifact => scripts(artifact.src, artifact.dest))), gulp.parallel(artifacts.map(artifact => banner(artifact.dest))));
+export const build = gulp.series(
+    gulp.parallel(
+        artifacts.map((artifact) => scripts(artifact.src, artifact.dest)),
+    ),
+    gulp.parallel(artifacts.map((artifact) => banner(artifact.dest))),
+);
 
-const all = gulp.series(peggy, lint, styles, build)
+const all = gulp.series(peggy, lint, styles, build);
 
 export default all;

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.12.9",
+  "version": "2.13.0",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/products/cron-sync-artifacts.js

@@ -1,7 +1,8 @@
-import { syncToGist, produceArtifact } from '@/restful/artifacts';
 import { version } from '../../package.json';
 import { SETTINGS_KEY, ARTIFACTS_KEY } from '@/constants';
 import $ from '@/core/app';
+import { produceArtifact } from '@/restful/sync';
+import { syncToGist } from '@/restful/artifacts';
 
 !(async function () {
     const settings = $.read(SETTINGS_KEY);

backend/src/products/sub-store-0.js

@@ -0,0 +1,39 @@
+/**
+ * 路由拆分 - 本文件只包含不涉及到解析器的 RESTFul API
+ */
+
+import { version } from '../../package.json';
+console.log(
+    `
+┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅
+     Sub-Store -- v${version}
+┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅
+`,
+);
+
+import migrate from '@/utils/migration';
+import express from '@/vendor/express';
+import $ from '@/core/app';
+import registerCollectionRoutes from '@/restful/collections';
+import registerSubscriptionRoutes from '@/restful/subscriptions';
+import registerArtifactRoutes from '@/restful/artifacts';
+import registerSettingRoutes from '@/restful/settings';
+import registerMiscRoutes from '@/restful/miscs';
+import registerSortRoutes from '@/restful/sort';
+
+migrate();
+serve();
+
+function serve() {
+    const $app = express({ substore: $ });
+
+    // register routes
+    registerCollectionRoutes($app);
+    registerSubscriptionRoutes($app);
+    registerArtifactRoutes($app);
+    registerSettingRoutes($app);
+    registerSortRoutes($app);
+    registerMiscRoutes($app);
+
+    $app.start();
+}

backend/src/products/sub-store-1.js

@@ -0,0 +1,39 @@
+/**
+ * 路由拆分 - 本文件仅包含使用到解析器的 RESTFul API
+ */
+
+import { version } from '../../package.json';
+import migrate from '@/utils/migration';
+import express from '@/vendor/express';
+import $ from '@/core/app';
+import registerDownloadRoutes from '@/restful/download';
+import registerPreviewRoutes from '@/restful/preview';
+import registerSyncRoutes from '@/restful/sync';
+import registerNodeInfoRoutes from '@/restful/node-info';
+
+console.log(
+    `
+┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅
+     Sub-Store -- v${version}
+┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅
+`,
+);
+
+migrate();
+serve();
+
+function serve() {
+    const $app = express({ substore: $ });
+
+    // register routes
+    registerDownloadRoutes($app);
+    registerPreviewRoutes($app);
+    registerSyncRoutes($app);
+    registerNodeInfoRoutes($app);
+
+    $app.options('/', (req, res) => {
+        res.status(200).end();
+    });
+
+    $app.start();
+}

backend/src/restful/artifacts.js

@@ -1,15 +1,8 @@
-import { ProxyUtils } from '@/core/proxy-utils';
-import { RuleUtils } from '@/core/rule-utils';
-import download from '@/utils/download';
-import Gist from '@/utils/gist';
 import $ from '@/core/app';
 
 import {
-    SUBS_KEY,
-    ARTIFACTS_KEY,
     ARTIFACT_REPOSITORY_KEY,
-    COLLECTIONS_KEY,
+    ARTIFACTS_KEY,
-    RULES_KEY,
     SETTINGS_KEY,
 } from '@/constants';
 import { deleteByName, findByName, updateByName } from '@/utils/database';
@@ -19,6 +12,7 @@ import {
     RequestInvalidError,
     ResourceNotFoundError,
 } from '@/restful/errors';
+import Gist from '@/utils/gist';
 
 export default function register($app) {
     // Initialization
@@ -31,10 +25,6 @@ export default function register($app) {
         .get(getArtifact)
         .patch(updateArtifact)
         .delete(deleteArtifact);
-
-    // sync all artifacts
-    $app.get('/api/sync/artifacts', syncAllArtifacts);
-    $app.get('/api/sync/artifact/:name', syncArtifact);
 }
 
 function getAllArtifacts(req, res) {
@@ -160,111 +150,8 @@ async function deleteArtifact(req, res) {
     }
 }
 
-async function syncArtifact(req, res) {
+function validateArtifactName(name) {
-    let { name } = req.params;
+    return /^[a-zA-Z0-9._-]*$/.test(name);
-    name = decodeURIComponent(name);
-    const allArtifacts = $.read(ARTIFACTS_KEY);
-    const artifact = findByName(allArtifacts, name);
-
-    if (!artifact) {
-        failed(
-            res,
-            new ResourceNotFoundError(
-                'RESOURCE_NOT_FOUND',
-                `Artifact ${name} does not exist!`,
-            ),
-            404,
-        );
-        return;
-    }
-
-    const output = await produceArtifact({
-        type: artifact.type,
-        name: artifact.source,
-        platform: artifact.platform,
-    });
-
-    $.info(
-        `正在上传配置：${artifact.name}\n>>>${JSON.stringify(
-            artifact,
-            null,
-            2,
-        )}`,
-    );
-    try {
-        const resp = await syncToGist({
-            [encodeURIComponent(artifact.name)]: {
-                content: output,
-            },
-        });
-        artifact.updated = new Date().getTime();
-        const body = JSON.parse(resp.body);
-        artifact.url = body.files[
-            encodeURIComponent(artifact.name)
-        ].raw_url.replace(/\/raw\/[^/]*\/(.*)/, '/raw/$1');
-        $.write(allArtifacts, ARTIFACTS_KEY);
-        success(res, artifact);
-    } catch (err) {
-        failed(
-            res,
-            new InternalServerError(
-                `FAILED_TO_SYNC_ARTIFACT`,
-                `Failed to sync artifact ${name}`,
-                `Reason: ${err}`,
-            ),
-        );
-    }
-}
-
-async function syncAllArtifacts(_, res) {
-    $.info('开始同步所有远程配置...');
-    const allArtifacts = $.read(ARTIFACTS_KEY);
-    const files = {};
-
-    try {
-        await Promise.all(
-            allArtifacts.map(async (artifact) => {
-                if (artifact.sync) {
-                    $.info(`正在同步云配置：${artifact.name}...`);
-                    const output = await produceArtifact({
-                        type: artifact.type,
-                        name: artifact.source,
-                        platform: artifact.platform,
-                    });
-
-                    files[artifact.name] = {
-                        content: output,
-                    };
-                }
-            }),
-        );
-
-        const resp = await syncToGist(files);
-        const body = JSON.parse(resp.body);
-
-        for (const artifact of allArtifacts) {
-            artifact.updated = new Date().getTime();
-            // extract real url from gist
-            artifact.url = body.files[artifact.name].raw_url.replace(
-                /\/raw\/[^/]*\/(.*)/,
-                '/raw/$1',
-            );
-        }
-
-        $.write(allArtifacts, ARTIFACTS_KEY);
-        $.info('全部订阅同步成功！');
-        success(res);
-    } catch (err) {
-        failed(
-            res,
-            new InternalServerError(
-                `FAILED_TO_SYNC_ARTIFACTS`,
-                `Failed to sync all artifacts`,
-                `Reason: ${err}`,
-            ),
-        );
-        $.info(`同步订阅失败，原因：${err}`);
-    }
 }
 
 async function syncToGist(files) {
@@ -279,160 +166,4 @@ async function syncToGist(files) {
     return manager.upload(files);
 }
 
-async function produceArtifact({ type, name, platform }) {
+export { syncToGist };
-    platform = platform || 'JSON';
-
-    // produce Clash node format for ShadowRocket
-    if (platform === 'ShadowRocket') platform = 'Clash';
-
-    if (type === 'subscription') {
-        const allSubs = $.read(SUBS_KEY);
-        const sub = findByName(allSubs, name);
-        let raw;
-        if (sub.source === 'local') {
-            raw = sub.content;
-        } else {
-            raw = await download(sub.url, sub.ua);
-        }
-        // parse proxies
-        let proxies = ProxyUtils.parse(raw);
-        // apply processors
-        proxies = await ProxyUtils.process(
-            proxies,
-            sub.process || [],
-            platform,
-        );
-        // check duplicate
-        const exist = {};
-        for (const proxy of proxies) {
-            if (exist[proxy.name]) {
-                $.notify(
-                    '🌍 Sub-Store',
-                    '⚠️ 订阅包含重复节点！',
-                    '请仔细检测配置！',
-                    {
-                        'media-url':
-                            'https://cdn3.iconfinder.com/data/icons/seo-outline-1/512/25_code_program_programming_develop_bug_search_developer-512.png',
-                    },
-                );
-                break;
-            }
-            exist[proxy.name] = true;
-        }
-        // produce
-        return ProxyUtils.produce(proxies, platform);
-    } else if (type === 'collection') {
-        const allSubs = $.read(SUBS_KEY);
-        const allCols = $.read(COLLECTIONS_KEY);
-        const collection = findByName(allCols, name);
-        const subnames = collection.subscriptions;
-        const results = {};
-        let processed = 0;
-
-        await Promise.all(
-            subnames.map(async (name) => {
-                const sub = findByName(allSubs, name);
-                try {
-                    $.info(`正在处理子订阅：${sub.name}...`);
-                    let raw;
-                    if (sub.source === 'local') {
-                        raw = sub.content;
-                    } else {
-                        raw = await download(sub.url, sub.ua);
-                    }
-                    // parse proxies
-                    let currentProxies = ProxyUtils.parse(raw);
-                    // apply processors
-                    currentProxies = await ProxyUtils.process(
-                        currentProxies,
-                        sub.process || [],
-                        platform,
-                    );
-                    results[name] = currentProxies;
-                    processed++;
-                    $.info(
-                        `✅ 子订阅：${sub.name}加载成功，进度--${
-                            100 * (processed / subnames.length).toFixed(1)
-                        }% `,
-                    );
-                } catch (err) {
-                    processed++;
-                    $.error(
-                        `❌ 处理组合订阅中的子订阅: ${
-                            sub.name
-                        }时出现错误：${err}，该订阅已被跳过！进度--${
-                            100 * (processed / subnames.length).toFixed(1)
-                        }%`,
-                    );
-                }
-            }),
-        );
-
-        // merge proxies with the original order
-        let proxies = Array.prototype.concat.apply(
-            [],
-            subnames.map((name) => results[name]),
-        );
-
-        // apply own processors
-        proxies = await ProxyUtils.process(
-            proxies,
-            collection.process || [],
-            platform,
-        );
-        if (proxies.length === 0) {
-            throw new Error(`组合订阅中不含有效节点！`);
-        }
-        // check duplicate
-        const exist = {};
-        for (const proxy of proxies) {
-            if (exist[proxy.name]) {
-                $.notify(
-                    '🌍 Sub-Store',
-                    '⚠️ 订阅包含重复节点！',
-                    '请仔细检测配置！',
-                    {
-                        'media-url':
-                            'https://cdn3.iconfinder.com/data/icons/seo-outline-1/512/25_code_program_programming_develop_bug_search_developer-512.png',
-                    },
-                );
-                break;
-            }
-            exist[proxy.name] = true;
-        }
-        return ProxyUtils.produce(proxies, platform);
-    } else if (type === 'rule') {
-        const allRules = $.read(RULES_KEY);
-        const rule = findByName(allRules, name);
-        let rules = [];
-        for (let i = 0; i < rule.urls.length; i++) {
-            const url = rule.urls[i];
-            $.info(
-                `正在处理URL：${url}，进度--${
-                    100 * ((i + 1) / rule.urls.length).toFixed(1)
-                }% `,
-            );
-            try {
-                const { body } = await download(url);
-                const currentRules = RuleUtils.parse(body);
-                rules = rules.concat(currentRules);
-            } catch (err) {
-                $.error(
-                    `处理分流订阅中的URL: ${url}时出现错误：${err}! 该订阅已被跳过。`,
-                );
-            }
-        }
-        // remove duplicates
-        rules = await RuleUtils.process(rules, [
-            { type: 'Remove Duplicate Filter' },
-        ]);
-        // produce output
-        return RuleUtils.produce(rules, platform);
-    }
-}
-
-function validateArtifactName(name) {
-    return /^[a-zA-Z0-9._-]*$/.test(name);
-}
-
-export { syncToGist, produceArtifact };

backend/src/restful/download.js

@@ -2,10 +2,10 @@ import { getPlatformFromHeaders } from '@/utils/platform';
 import { COLLECTIONS_KEY, SUBS_KEY } from '@/constants';
 import { findByName } from '@/utils/database';
 import { getFlowHeaders } from '@/utils/flow';
-import { produceArtifact } from './artifacts';
 import $ from '@/core/app';
 import { failed } from '@/restful/response';
 import { InternalServerError, ResourceNotFoundError } from '@/restful/errors';
+import { produceArtifact } from '@/restful/sync';
 
 export default function register($app) {
     $app.get('/download/collection/:name', downloadCollection);

backend/src/restful/index.js

@@ -1,33 +1,16 @@
-import {
-    SETTINGS_KEY,
-    GIST_BACKUP_KEY,
-    GIST_BACKUP_FILE_NAME,
-} from '@/constants';
-import { version as substoreVersion } from '../../package.json';
-import { ENV, HTTP } from '@/vendor/open-api';
 import express from '@/vendor/express';
-import Gist from '@/utils/gist';
-import migrate from '@/utils/migration';
 import $ from '@/core/app';
 
 import registerSubscriptionRoutes from './subscriptions';
 import registerCollectionRoutes from './collections';
 import registerArtifactRoutes from './artifacts';
+import registerSyncRoutes from './sync';
 import registerDownloadRoutes from './download';
-import registerSettingRoutes, {
+import registerSettingRoutes from './settings';
-    updateArtifactStore,
-    updateGitHubAvatar,
-} from './settings';
 import registerPreviewRoutes from './preview';
 import registerSortingRoutes from './sort';
-import { failed, success } from '@/restful/response';
+import registerMiscRoutes from './miscs';
-import {
+import registerNodeInfoRoutes from './node-info';
-    InternalServerError,
-    NetworkError,
-    RequestInvalidError,
-} from '@/restful/errors';
-import resourceCache from '@/utils/resource-cache';
-import producer from '@/core/proxy-utils/producers';
 
 export default function serve() {
     const $app = express({ substore: $ });
@@ -40,183 +23,9 @@ export default function serve() {
     registerSortingRoutes($app);
     registerSettingRoutes($app);
     registerArtifactRoutes($app);
-
+    registerSyncRoutes($app);
-    // utils
+    registerNodeInfoRoutes($app);
-    $app.post('/api/utils/node-info', getNodeInfo);
+    registerMiscRoutes($app);
-    $app.get('/api/utils/env', getEnv); // get runtime environment
-    $app.get('/api/utils/backup', gistBackup); // gist backup actions
-    $app.get('/api/utils/refresh', refresh);
-
-    // Storage management
-    $app.route('/api/storage')
-        .get((req, res) => {
-            res.json($.read('#sub-store'));
-        })
-        .post((req, res) => {
-            const data = req.body;
-            $.write(JSON.stringify(data), '#sub-store');
-            res.end();
-        });
-
-    // Redirect sub.store to vercel webpage
-    $app.get('/', async (req, res) => {
-        // 302 redirect
-        res.set('location', 'https://sub-store.vercel.app/').status(302).end();
-    });
-
-    // handle preflight request for QX
-    if (ENV().isQX) {
-        $app.options('/', async (req, res) => {
-            res.status(200).end();
-        });
-    }
-
-    $app.all('/', (_, res) => {
-        res.send('Hello from sub-store, made with ❤️ by Peng-YM');
-    });
 
     $app.start();
 }
-
-function getEnv(req, res) {
-    const { isNode, isQX, isLoon, isSurge, isStash, isShadowRocket } = ENV();
-    let backend = 'Node';
-    if (isNode) backend = 'Node';
-    if (isQX) backend = 'QX';
-    if (isLoon) backend = 'Loon';
-    if (isSurge) backend = 'Surge';
-    if (isStash) backend = 'Stash';
-    if (isShadowRocket) backend = 'ShadowRocket';
-
-    success(res, {
-        backend,
-        version: substoreVersion,
-    });
-}
-
-async function refresh(_, res) {
-    // 1. get GitHub avatar and artifact store
-    await updateGitHubAvatar();
-    await updateArtifactStore();
-
-    // 2. clear resource cache
-    resourceCache.revokeAll();
-    success(res);
-}
-
-async function gistBackup(req, res) {
-    const { action } = req.query;
-    // read token
-    const { gistToken } = $.read(SETTINGS_KEY);
-    if (!gistToken) {
-        failed(
-            res,
-            new RequestInvalidError(
-                'GIST_TOKEN_NOT_FOUND',
-                `GitHub Token is required for backup!`,
-            ),
-        );
-    } else {
-        const gist = new Gist({
-            token: gistToken,
-            key: GIST_BACKUP_KEY,
-        });
-        try {
-            let content;
-            const settings = $.read(SETTINGS_KEY);
-            const updated = settings.syncTime;
-            switch (action) {
-                case 'upload':
-                    // update syncTime
-                    settings.syncTime = new Date().getTime();
-                    $.write(settings, SETTINGS_KEY);
-                    content = $.read('#sub-store');
-                    if ($.env.isNode)
-                        content = JSON.stringify($.cache, null, `  `);
-                    $.info(`上传备份中...`);
-                    try {
-                        await gist.upload({
-                            [GIST_BACKUP_FILE_NAME]: { content },
-                        });
-                    } catch (err) {
-                        // restore syncTime if upload failed
-                        settings.syncTime = updated;
-                        $.write(settings, SETTINGS_KEY);
-                        throw err;
-                    }
-                    break;
-                case 'download':
-                    $.info(`还原备份中...`);
-                    content = await gist.download(GIST_BACKUP_FILE_NAME);
-                    // restore settings
-                    $.write(content, '#sub-store');
-                    if ($.env.isNode) {
-                        content = JSON.parse(content);
-                        $.cache = content;
-                        $.persistCache();
-                    }
-                    // perform migration after restoring from gist
-                    migrate();
-                    break;
-            }
-            success(res);
-        } catch (err) {
-            failed(
-                res,
-                new InternalServerError(
-                    'BACKUP_FAILED',
-                    `Failed to ${action} data to gist!`,
-                    `Reason: ${JSON.stringify(err)}`,
-                ),
-            );
-        }
-    }
-}
-
-async function getNodeInfo(req, res) {
-    const proxy = req.body;
-    const lang = req.query.lang || 'zh-CN';
-    let shareUrl;
-    try {
-        shareUrl = producer.URI.produce(proxy);
-    } catch (err) {
-        // do nothing
-    }
-
-    try {
-        const $http = HTTP();
-        const info = await $http
-            .get({
-                url: `http://ip-api.com/json/${encodeURIComponent(
-                    proxy.server,
-                )}?lang=${lang}`,
-                headers: {
-                    'User-Agent':
-                        'Mozilla/5.0 (Macintosh; Intel Mac OS X 12_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15',
-                },
-            })
-            .then((resp) => {
-                const data = JSON.parse(resp.body);
-                if (data.status !== 'success') {
-                    throw new Error(data.message);
-                }
-
-                // remove unnecessary fields
-                delete data.status;
-                return data;
-            });
-        success(res, {
-            shareUrl,
-            info,
-        });
-    } catch (err) {
-        failed(
-            res,
-            new NetworkError(
-                'FAILED_TO_GET_NODE_INFO',
-                `Failed to get node info`,
-                `Reason: ${err}`,
-            ),
-        );
-    }
-}

backend/src/restful/miscs.js

@@ -0,0 +1,144 @@
+import $ from '@/core/app';
+import { ENV } from '@/vendor/open-api';
+import { failed, success } from '@/restful/response';
+import { version as substoreVersion } from '../../package.json';
+import { updateArtifactStore, updateGitHubAvatar } from '@/restful/settings';
+import resourceCache from '@/utils/resource-cache';
+import {
+    GIST_BACKUP_FILE_NAME,
+    GIST_BACKUP_KEY,
+    SETTINGS_KEY,
+} from '@/constants';
+import { InternalServerError, RequestInvalidError } from '@/restful/errors';
+import Gist from '@/utils/gist';
+import migrate from '@/utils/migration';
+
+export default function register($app) {
+    // utils
+    $app.get('/api/utils/env', getEnv); // get runtime environment
+    $app.get('/api/utils/backup', gistBackup); // gist backup actions
+    $app.get('/api/utils/refresh', refresh);
+
+    // Storage management
+    $app.route('/api/storage')
+        .get((req, res) => {
+            res.json($.read('#sub-store'));
+        })
+        .post((req, res) => {
+            const data = req.body;
+            $.write(JSON.stringify(data), '#sub-store');
+            res.end();
+        });
+
+    // Redirect sub.store to vercel webpage
+    $app.get('/', async (req, res) => {
+        // 302 redirect
+        res.set('location', 'https://sub-store.vercel.app/').status(302).end();
+    });
+
+    // handle preflight request for QX
+    if (ENV().isQX) {
+        $app.options('/', async (req, res) => {
+            res.status(200).end();
+        });
+    }
+
+    $app.all('/', (_, res) => {
+        res.send('Hello from sub-store, made with ❤️ by Peng-YM');
+    });
+}
+
+function getEnv(req, res) {
+    const { isNode, isQX, isLoon, isSurge, isStash, isShadowRocket } = ENV();
+    let backend = 'Node';
+    if (isNode) backend = 'Node';
+    if (isQX) backend = 'QX';
+    if (isLoon) backend = 'Loon';
+    if (isSurge) backend = 'Surge';
+    if (isStash) backend = 'Stash';
+    if (isShadowRocket) backend = 'ShadowRocket';
+
+    success(res, {
+        backend,
+        version: substoreVersion,
+    });
+}
+
+async function refresh(_, res) {
+    // 1. get GitHub avatar and artifact store
+    await updateGitHubAvatar();
+    await updateArtifactStore();
+
+    // 2. clear resource cache
+    resourceCache.revokeAll();
+    success(res);
+}
+
+async function gistBackup(req, res) {
+    const { action } = req.query;
+    // read token
+    const { gistToken } = $.read(SETTINGS_KEY);
+    if (!gistToken) {
+        failed(
+            res,
+            new RequestInvalidError(
+                'GIST_TOKEN_NOT_FOUND',
+                `GitHub Token is required for backup!`,
+            ),
+        );
+    } else {
+        const gist = new Gist({
+            token: gistToken,
+            key: GIST_BACKUP_KEY,
+        });
+        try {
+            let content;
+            const settings = $.read(SETTINGS_KEY);
+            const updated = settings.syncTime;
+            switch (action) {
+                case 'upload':
+                    // update syncTime
+                    settings.syncTime = new Date().getTime();
+                    $.write(settings, SETTINGS_KEY);
+                    content = $.read('#sub-store');
+                    if ($.env.isNode)
+                        content = JSON.stringify($.cache, null, `  `);
+                    $.info(`上传备份中...`);
+                    try {
+                        await gist.upload({
+                            [GIST_BACKUP_FILE_NAME]: { content },
+                        });
+                    } catch (err) {
+                        // restore syncTime if upload failed
+                        settings.syncTime = updated;
+                        $.write(settings, SETTINGS_KEY);
+                        throw err;
+                    }
+                    break;
+                case 'download':
+                    $.info(`还原备份中...`);
+                    content = await gist.download(GIST_BACKUP_FILE_NAME);
+                    // restore settings
+                    $.write(content, '#sub-store');
+                    if ($.env.isNode) {
+                        content = JSON.parse(content);
+                        $.cache = content;
+                        $.persistCache();
+                    }
+                    // perform migration after restoring from gist
+                    migrate();
+                    break;
+            }
+            success(res);
+        } catch (err) {
+            failed(
+                res,
+                new InternalServerError(
+                    'BACKUP_FAILED',
+                    `Failed to ${action} data to gist!`,
+                    `Reason: ${JSON.stringify(err)}`,
+                ),
+            );
+        }
+    }
+}

backend/src/restful/node-info.js

@@ -0,0 +1,56 @@
+import producer from '@/core/proxy-utils/producers';
+import { HTTP } from '@/vendor/open-api';
+import { failed, success } from '@/restful/response';
+import { NetworkError } from '@/restful/errors';
+
+export default function register($app) {
+    $app.post('/api/utils/node-info', getNodeInfo);
+}
+
+async function getNodeInfo(req, res) {
+    const proxy = req.body;
+    const lang = req.query.lang || 'zh-CN';
+    let shareUrl;
+    try {
+        shareUrl = producer.URI.produce(proxy);
+    } catch (err) {
+        // do nothing
+    }
+
+    try {
+        const $http = HTTP();
+        const info = await $http
+            .get({
+                url: `http://ip-api.com/json/${encodeURIComponent(
+                    proxy.server,
+                )}?lang=${lang}`,
+                headers: {
+                    'User-Agent':
+                        'Mozilla/5.0 (Macintosh; Intel Mac OS X 12_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15',
+                },
+            })
+            .then((resp) => {
+                const data = JSON.parse(resp.body);
+                if (data.status !== 'success') {
+                    throw new Error(data.message);
+                }
+
+                // remove unnecessary fields
+                delete data.status;
+                return data;
+            });
+        success(res, {
+            shareUrl,
+            info,
+        });
+    } catch (err) {
+        failed(
+            res,
+            new NetworkError(
+                'FAILED_TO_GET_NODE_INFO',
+                `Failed to get node info`,
+                `Reason: ${err}`,
+            ),
+        );
+    }
+}

backend/src/restful/preview.js

@@ -92,7 +92,7 @@ async function compareCollection(req, res) {
     // merge proxies with the original order
     const original = Array.prototype.concat.apply(
         [],
-        subnames.map((name) => results[name]),
+        subnames.map((name) => results[name] || []),
     );
 
     original.forEach((proxy, i) => {

backend/src/restful/sync.js

@@ -0,0 +1,284 @@
+import $ from '@/core/app';
+import {
+    ARTIFACTS_KEY,
+    COLLECTIONS_KEY,
+    RULES_KEY,
+    SUBS_KEY,
+} from '@/constants';
+import { failed, success } from '@/restful/response';
+import { InternalServerError, ResourceNotFoundError } from '@/restful/errors';
+import { findByName } from '@/utils/database';
+import download from '@/utils/download';
+import { ProxyUtils } from '@/core/proxy-utils';
+import { RuleUtils } from '@/core/rule-utils';
+import { syncToGist } from '@/restful/artifacts';
+
+export default function register($app) {
+    // Initialization
+    if (!$.read(ARTIFACTS_KEY)) $.write({}, ARTIFACTS_KEY);
+
+    // sync all artifacts
+    $app.get('/api/sync/artifacts', syncAllArtifacts);
+    $app.get('/api/sync/artifact/:name', syncArtifact);
+}
+
+async function produceArtifact({ type, name, platform }) {
+    platform = platform || 'JSON';
+
+    // produce Clash node format for ShadowRocket
+    if (platform === 'ShadowRocket') platform = 'Clash';
+
+    if (type === 'subscription') {
+        const allSubs = $.read(SUBS_KEY);
+        const sub = findByName(allSubs, name);
+        let raw;
+        if (sub.source === 'local') {
+            raw = sub.content;
+        } else {
+            raw = await download(sub.url, sub.ua);
+        }
+        // parse proxies
+        let proxies = ProxyUtils.parse(raw);
+        // apply processors
+        proxies = await ProxyUtils.process(
+            proxies,
+            sub.process || [],
+            platform,
+        );
+        // check duplicate
+        const exist = {};
+        for (const proxy of proxies) {
+            if (exist[proxy.name]) {
+                $.notify(
+                    '🌍 Sub-Store',
+                    '⚠️ 订阅包含重复节点！',
+                    '请仔细检测配置！',
+                    {
+                        'media-url':
+                            'https://cdn3.iconfinder.com/data/icons/seo-outline-1/512/25_code_program_programming_develop_bug_search_developer-512.png',
+                    },
+                );
+                break;
+            }
+            exist[proxy.name] = true;
+        }
+        // produce
+        return ProxyUtils.produce(proxies, platform);
+    } else if (type === 'collection') {
+        const allSubs = $.read(SUBS_KEY);
+        const allCols = $.read(COLLECTIONS_KEY);
+        const collection = findByName(allCols, name);
+        const subnames = collection.subscriptions;
+        const results = {};
+        let processed = 0;
+
+        await Promise.all(
+            subnames.map(async (name) => {
+                const sub = findByName(allSubs, name);
+                try {
+                    $.info(`正在处理子订阅：${sub.name}...`);
+                    let raw;
+                    if (sub.source === 'local') {
+                        raw = sub.content;
+                    } else {
+                        raw = await download(sub.url, sub.ua);
+                    }
+                    // parse proxies
+                    let currentProxies = ProxyUtils.parse(raw);
+                    // apply processors
+                    currentProxies = await ProxyUtils.process(
+                        currentProxies,
+                        sub.process || [],
+                        platform,
+                    );
+                    results[name] = currentProxies;
+                    processed++;
+                    $.info(
+                        `✅ 子订阅：${sub.name}加载成功，进度--${
+                            100 * (processed / subnames.length).toFixed(1)
+                        }% `,
+                    );
+                } catch (err) {
+                    processed++;
+                    $.error(
+                        `❌ 处理组合订阅中的子订阅: ${
+                            sub.name
+                        }时出现错误：${err}，该订阅已被跳过！进度--${
+                            100 * (processed / subnames.length).toFixed(1)
+                        }%`,
+                    );
+                }
+            }),
+        );
+
+        // merge proxies with the original order
+        let proxies = Array.prototype.concat.apply(
+            [],
+            subnames.map((name) => results[name]),
+        );
+
+        // apply own processors
+        proxies = await ProxyUtils.process(
+            proxies,
+            collection.process || [],
+            platform,
+        );
+        if (proxies.length === 0) {
+            throw new Error(`组合订阅中不含有效节点！`);
+        }
+        // check duplicate
+        const exist = {};
+        for (const proxy of proxies) {
+            if (exist[proxy.name]) {
+                $.notify(
+                    '🌍 Sub-Store',
+                    '⚠️ 订阅包含重复节点！',
+                    '请仔细检测配置！',
+                    {
+                        'media-url':
+                            'https://cdn3.iconfinder.com/data/icons/seo-outline-1/512/25_code_program_programming_develop_bug_search_developer-512.png',
+                    },
+                );
+                break;
+            }
+            exist[proxy.name] = true;
+        }
+        return ProxyUtils.produce(proxies, platform);
+    } else if (type === 'rule') {
+        const allRules = $.read(RULES_KEY);
+        const rule = findByName(allRules, name);
+        let rules = [];
+        for (let i = 0; i < rule.urls.length; i++) {
+            const url = rule.urls[i];
+            $.info(
+                `正在处理URL：${url}，进度--${
+                    100 * ((i + 1) / rule.urls.length).toFixed(1)
+                }% `,
+            );
+            try {
+                const { body } = await download(url);
+                const currentRules = RuleUtils.parse(body);
+                rules = rules.concat(currentRules);
+            } catch (err) {
+                $.error(
+                    `处理分流订阅中的URL: ${url}时出现错误：${err}! 该订阅已被跳过。`,
+                );
+            }
+        }
+        // remove duplicates
+        rules = await RuleUtils.process(rules, [
+            { type: 'Remove Duplicate Filter' },
+        ]);
+        // produce output
+        return RuleUtils.produce(rules, platform);
+    }
+}
+
+async function syncAllArtifacts(_, res) {
+    $.info('开始同步所有远程配置...');
+    const allArtifacts = $.read(ARTIFACTS_KEY);
+    const files = {};
+
+    try {
+        await Promise.all(
+            allArtifacts.map(async (artifact) => {
+                if (artifact.sync) {
+                    $.info(`正在同步云配置：${artifact.name}...`);
+                    const output = await produceArtifact({
+                        type: artifact.type,
+                        name: artifact.source,
+                        platform: artifact.platform,
+                    });
+
+                    files[artifact.name] = {
+                        content: output,
+                    };
+                }
+            }),
+        );
+
+        const resp = await syncToGist(files);
+        const body = JSON.parse(resp.body);
+
+        for (const artifact of allArtifacts) {
+            artifact.updated = new Date().getTime();
+            // extract real url from gist
+            artifact.url = body.files[artifact.name].raw_url.replace(
+                /\/raw\/[^/]*\/(.*)/,
+                '/raw/$1',
+            );
+        }
+
+        $.write(allArtifacts, ARTIFACTS_KEY);
+        $.info('全部订阅同步成功！');
+        success(res);
+    } catch (err) {
+        failed(
+            res,
+            new InternalServerError(
+                `FAILED_TO_SYNC_ARTIFACTS`,
+                `Failed to sync all artifacts`,
+                `Reason: ${err}`,
+            ),
+        );
+        $.info(`同步订阅失败，原因：${err}`);
+    }
+}
+
+async function syncArtifact(req, res) {
+    let { name } = req.params;
+    name = decodeURIComponent(name);
+    const allArtifacts = $.read(ARTIFACTS_KEY);
+    const artifact = findByName(allArtifacts, name);
+
+    if (!artifact) {
+        failed(
+            res,
+            new ResourceNotFoundError(
+                'RESOURCE_NOT_FOUND',
+                `Artifact ${name} does not exist!`,
+            ),
+            404,
+        );
+        return;
+    }
+
+    const output = await produceArtifact({
+        type: artifact.type,
+        name: artifact.source,
+        platform: artifact.platform,
+    });
+
+    $.info(
+        `正在上传配置：${artifact.name}\n>>>${JSON.stringify(
+            artifact,
+            null,
+            2,
+        )}`,
+    );
+    try {
+        const resp = await syncToGist({
+            [encodeURIComponent(artifact.name)]: {
+                content: output,
+            },
+        });
+        artifact.updated = new Date().getTime();
+        const body = JSON.parse(resp.body);
+        artifact.url = body.files[
+            encodeURIComponent(artifact.name)
+        ].raw_url.replace(/\/raw\/[^/]*\/(.*)/, '/raw/$1');
+        $.write(allArtifacts, ARTIFACTS_KEY);
+        success(res, artifact);
+    } catch (err) {
+        failed(
+            res,
+            new InternalServerError(
+                `FAILED_TO_SYNC_ARTIFACT`,
+                `Failed to sync artifact ${name}`,
+                `Reason: ${err}`,
+            ),
+        );
+    }
+}
+
+export { produceArtifact };