mirror of
https://git.mirrors.martin98.com/https://github.com/sub-store-org/Sub-Store.git
synced 2025-04-21 05:09:32 +08:00
175 lines
9.1 KiB
JavaScript
175 lines
9.1 KiB
JavaScript
const RESOURCE_CACHE_KEY = '#sub-store-cached-resource';
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const CACHE_EXPIRATION_TIME_MS = 10 * 60 * 1000;
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const $ = $substore;
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class ResourceCache {
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constructor(expires) {
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this.expires = expires;
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if (!$.read(RESOURCE_CACHE_KEY)) {
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$.write('{}', RESOURCE_CACHE_KEY);
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}
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this.resourceCache = JSON.parse($.read(RESOURCE_CACHE_KEY));
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this._cleanup();
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}
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_cleanup() {
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// clear obsolete cached resource
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let clear = false;
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Object.entries(this.resourceCache).forEach((entry) => {
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const [id, updated] = entry;
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if (!updated.time) {
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// clear old version cache
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delete this.resourceCache[id];
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$.delete(`#${id}`);
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clear = true;
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}
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if (new Date().getTime() - updated.time > this.expires) {
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delete this.resourceCache[id];
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clear = true;
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}
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});
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if (clear) this._persist();
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}
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revokeAll() {
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this.resourceCache = {};
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this._persist();
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}
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_persist() {
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$.write(JSON.stringify(this.resourceCache), RESOURCE_CACHE_KEY);
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}
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get(id) {
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const updated = this.resourceCache[id] && this.resourceCache[id].time;
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if (updated && new Date().getTime() - updated <= this.expires) {
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return this.resourceCache[id].data;
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}
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return null;
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}
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set(id, value) {
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this.resourceCache[id] = { time: new Date().getTime(), data: value }
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this._persist();
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}
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}
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const resourceCache = new ResourceCache(CACHE_EXPIRATION_TIME_MS);
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async function operator(proxies) {
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const { isLoon, isSurge } = $substore.env;
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let support = false;
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if (isLoon) {
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support = true;
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} else if (isSurge) {
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const build = $environment['surge-build'];
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if (build && parseInt(build) >= 2407) {
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support = true;
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}
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}
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if (support) {
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const batches = [];
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const BATCH_SIZE = 10;
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let i = 0;
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while (i < proxies.length) {
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const batch = proxies.slice(i, i + BATCH_SIZE);
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await Promise.all(batch.map(async proxy => {
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try {
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// remove the original flag
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let proxyName = removeFlag(proxy.name);
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// query ip-api
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const countryCode = await queryIpApi(proxy);
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proxyName = getFlagEmoji(countryCode) + ' ' + proxyName;
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proxy.name = proxyName;
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} catch (err) {
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// TODO:
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}
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}));
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await sleep(1000);
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i += BATCH_SIZE;
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}
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} else {
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$.error(`IP Flag only supports Loon and Surge!`);
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}
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return proxies;
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}
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const tasks = new Map();
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async function queryIpApi(proxy) {
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const id = getId(proxy);
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if (tasks.has(id)) {
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return tasks.get(id);
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}
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const ua = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:78.0) Gecko/20100101 Firefox/78.0";
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const headers = {
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"User-Agent": ua
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};
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const { isLoon } = $substore.env;
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const target = isLoon ? "Loon" : "Surge";
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const result = new Promise((resolve, reject) => {
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const cached = resourceCache.get(id);
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if (cached) {
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resolve(cached);
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}
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const url = `http://ip-api.com/json`;
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let node = ProxyUtils.produce([proxy], target);
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// Loon 需要去掉节点名字
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if (isLoon) {
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const s = node.indexOf("=");
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node = node.substring(s + 1);
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}
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$.http.get({
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url,
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headers,
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node
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}).then(resp => {
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const body = resp.body;
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const data = JSON.parse(body);
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if (data.status === "success") {
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resourceCache.set(id, data.countryCode);
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resolve(data.countryCode);
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} else {
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reject(new Error(data.message));
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}
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}).catch(err => {
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console.log(err);
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reject(err);
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});
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});
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tasks.set(id, result);
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return result;
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}
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function getId(proxy) {
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return MD5(`IP-FLAG-${proxy.server}-${proxy.port}`);
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}
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function getFlagEmoji(countryCode) {
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const codePoints = countryCode
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.toUpperCase()
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.split('')
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.map(char => 127397 + char.charCodeAt());
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return String
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.fromCodePoint(...codePoints)
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.replace(/🇹🇼/g, '🇨🇳');
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}
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function removeFlag(str) {
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return str
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.replace(/[\uD83C][\uDDE6-\uDDFF][\uD83C][\uDDE6-\uDDFF]/g, '')
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.trim();
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}
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function sleep(ms) {
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return new Promise((resolve) => setTimeout(resolve, ms));
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}
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var MD5 = function (d) { var r = M(V(Y(X(d), 8 * d.length))); return r.toLowerCase() }; function M(d) { for (var _, m = "0123456789ABCDEF", f = "", r = 0; r < d.length; r++)_ = d.charCodeAt(r), f += m.charAt(_ >>> 4 & 15) + m.charAt(15 & _); return f } function X(d) { for (var _ = Array(d.length >> 2), m = 0; m < _.length; m++)_[m] = 0; for (m = 0; m < 8 * d.length; m += 8)_[m >> 5] |= (255 & d.charCodeAt(m / 8)) << m % 32; return _ } function V(d) { for (var _ = "", m = 0; m < 32 * d.length; m += 8)_ += String.fromCharCode(d[m >> 5] >>> m % 32 & 255); return _ } function Y(d, _) { d[_ >> 5] |= 128 << _ % 32, d[14 + (_ + 64 >>> 9 << 4)] = _; for (var m = 1732584193, f = -271733879, r = -1732584194, i = 271733878, n = 0; n < d.length; n += 16) { var h = m, t = f, g = r, e = i; f = md5_ii(f = md5_ii(f = md5_ii(f = md5_ii(f = md5_hh(f = md5_hh(f = md5_hh(f = md5_hh(f = md5_gg(f = md5_gg(f = md5_gg(f = md5_gg(f = md5_ff(f = md5_ff(f = md5_ff(f = md5_ff(f, r = md5_ff(r, i = md5_ff(i, m = md5_ff(m, f, r, i, d[n + 0], 7, -680876936), f, r, d[n + 1], 12, -389564586), m, f, d[n + 2], 17, 606105819), i, m, d[n + 3], 22, -1044525330), r = md5_ff(r, i = md5_ff(i, m = md5_ff(m, f, r, i, d[n + 4], 7, -176418897), f, r, d[n + 5], 12, 1200080426), m, f, d[n + 6], 17, -1473231341), i, m, d[n + 7], 22, -45705983), r = md5_ff(r, i = md5_ff(i, m = md5_ff(m, f, r, i, d[n + 8], 7, 1770035416), f, r, d[n + 9], 12, -1958414417), m, f, d[n + 10], 17, -42063), i, m, d[n + 11], 22, -1990404162), r = md5_ff(r, i = md5_ff(i, m = md5_ff(m, f, r, i, d[n + 12], 7, 1804603682), f, r, d[n + 13], 12, -40341101), m, f, d[n + 14], 17, -1502002290), i, m, d[n + 15], 22, 1236535329), r = md5_gg(r, i = md5_gg(i, m = md5_gg(m, f, r, i, d[n + 1], 5, -165796510), f, r, d[n + 6], 9, -1069501632), m, f, d[n + 11], 14, 643717713), i, m, d[n + 0], 20, -373897302), r = md5_gg(r, i = md5_gg(i, m = md5_gg(m, f, r, i, d[n + 5], 5, -701558691), f, r, d[n + 10], 9, 38016083), m, f, d[n + 15], 14, -660478335), i, m, d[n + 4], 20, -405537848), r = md5_gg(r, i = md5_gg(i, m = md5_gg(m, f, r, i, d[n + 9], 5, 568446438), f, r, d[n + 14], 9, -1019803690), m, f, d[n + 3], 14, -187363961), i, m, d[n + 8], 20, 1163531501), r = md5_gg(r, i = md5_gg(i, m = md5_gg(m, f, r, i, d[n + 13], 5, -1444681467), f, r, d[n + 2], 9, -51403784), m, f, d[n + 7], 14, 1735328473), i, m, d[n + 12], 20, -1926607734), r = md5_hh(r, i = md5_hh(i, m = md5_hh(m, f, r, i, d[n + 5], 4, -378558), f, r, d[n + 8], 11, -2022574463), m, f, d[n + 11], 16, 1839030562), i, m, d[n + 14], 23, -35309556), r = md5_hh(r, i = md5_hh(i, m = md5_hh(m, f, r, i, d[n + 1], 4, -1530992060), f, r, d[n + 4], 11, 1272893353), m, f, d[n + 7], 16, -155497632), i, m, d[n + 10], 23, -1094730640), r = md5_hh(r, i = md5_hh(i, m = md5_hh(m, f, r, i, d[n + 13], 4, 681279174), f, r, d[n + 0], 11, -358537222), m, f, d[n + 3], 16, -722521979), i, m, d[n + 6], 23, 76029189), r = md5_hh(r, i = md5_hh(i, m = md5_hh(m, f, r, i, d[n + 9], 4, -640364487), f, r, d[n + 12], 11, -421815835), m, f, d[n + 15], 16, 530742520), i, m, d[n + 2], 23, -995338651), r = md5_ii(r, i = md5_ii(i, m = md5_ii(m, f, r, i, d[n + 0], 6, -198630844), f, r, d[n + 7], 10, 1126891415), m, f, d[n + 14], 15, -1416354905), i, m, d[n + 5], 21, -57434055), r = md5_ii(r, i = md5_ii(i, m = md5_ii(m, f, r, i, d[n + 12], 6, 1700485571), f, r, d[n + 3], 10, -1894986606), m, f, d[n + 10], 15, -1051523), i, m, d[n + 1], 21, -2054922799), r = md5_ii(r, i = md5_ii(i, m = md5_ii(m, f, r, i, d[n + 8], 6, 1873313359), f, r, d[n + 15], 10, -30611744), m, f, d[n + 6], 15, -1560198380), i, m, d[n + 13], 21, 1309151649), r = md5_ii(r, i = md5_ii(i, m = md5_ii(m, f, r, i, d[n + 4], 6, -145523070), f, r, d[n + 11], 10, -1120210379), m, f, d[n + 2], 15, 718787259), i, m, d[n + 9], 21, -343485551), m = safe_add(m, h), f = safe_add(f, t), r = safe_add(r, g), i = safe_add(i, e) } return Array(m, f, r, i) } function md5_cmn(d, _, m, f, r, i) { return safe_add(bit_rol(safe_add(safe_add(_, d), safe_add(f, i)), r), m) } function md5_ff(d, _, m, f, r, i, n) { return md5_cmn(_ & m | ~_ & f, d, _, r, i, n) } function md5_gg(d, _, m, f, r, i, n) { return md5_cmn(_ & f | m & ~f, d, _, r, i, n) } function md5_hh(d, _, m, f, r, i, n) { return md5_cmn(_ ^ m ^ f, d, _, r, i, n) } function md5_ii(d, _, m, f, r, i, n) { return md5_cmn(m ^ (_ | ~f), d, _, r, i, n) } function safe_add(d, _) { var m = (65535 & d) + (65535 & _); return (d >> 16) + (_ >> 16) + (m >> 16) << 16 | 65535 & m } function bit_rol(d, _) { return d << _ | d >>> 32 - _ } |