153 lines
3.8 KiB
TypeScript
153 lines
3.8 KiB
TypeScript
import { Base64 } from 'js-base64';
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class VLESSQuery {
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constructor(
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public security: string,
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public alpn: string[],
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public sni: string,
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public fp: string,
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public sid: string,
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public pbk: string,
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public flow: string,
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public encryption: string,
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public type: string,
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public headerType: string,
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public path: string,
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public host: string
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) { }
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}
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class VLESS {
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constructor(
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public name: string,
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public uuid: string,
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public server: string,
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public port: number,
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public query: VLESSQuery
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) { }
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// Base64 解码函数
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// private static base64Decode(str: string): string {
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// return Buffer.from(str, 'base64').toString('utf-8');
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// }
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// 编码 VLESS URL
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encodeURL(): string {
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const url = new URL(`vless://${this.uuid}@${this.server}:${this.port}`);
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// 设置 Query 参数
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const query = url.searchParams;
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query.set('security', this.query.security);
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query.set('sni', this.query.sni);
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query.set('fp', this.query.fp);
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query.set('sid', this.query.sid);
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query.set('pbk', this.query.pbk);
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query.set('flow', this.query.flow);
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query.set('encryption', this.query.encryption);
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query.set('type', this.query.type);
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query.set('headerType', this.query.headerType);
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query.set('path', this.query.path);
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query.set('host', this.query.host);
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// 移除空值参数
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for (const [key, value] of query) {
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if (value === '') {
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query.delete(key);
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}
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}
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// 如果有 name，设置为 Fragment
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if (this.name) {
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url.hash = this.name;
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} else {
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url.hash = `${this.server}:${this.port}`;
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}
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return url.toString();
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}
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// 解码 VLESS URL
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static decodeURL(urlStr: string): VLESS {
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if (!urlStr.startsWith('vless://')) {
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throw new Error(`Invalid vless URL: ${urlStr}`);
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}
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const decodedUrl = urlStr.split('@');
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const url = new URL(`http://${decodedUrl[1]}`);
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const regex = /[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}/;
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const match = urlStr.match(regex);
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const uuid = match[0];
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const hostname = url.hostname;
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const port = parseInt(url.port, 10);
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const query = url.searchParams;
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const encryption = query.get('encryption') || '';
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const security = query.get('security') || '';
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const type = query.get('type') || '';
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const flow = query.get('flow') || '';
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const headerType = query.get('headerType') || '';
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const pbk = query.get('pbk') || '';
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const sid = query.get('sid') || '';
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const fp = query.get('fp') || '';
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const alpns = query.get('alpn') || '';
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const alpn = alpns ? alpns.split(',') : [];
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const sni = query.get('sni') || '';
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const path = query.get('path') || '';
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const host = query.get('host') || '';
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// 获取 name，若为空则使用 `hostname:port`
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const name = url.hash ? decodeURIComponent(url.hash.slice(1)) : `${hostname}:${port}`;
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const queryObj = new VLESSQuery(
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security,
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alpn,
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sni,
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fp,
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sid,
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pbk,
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flow,
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encryption,
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type,
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headerType,
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path,
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host
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);
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return new VLESS(name, uuid, hostname, port, queryObj);
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}
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}
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// // 示例用法
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// function callVLESS() {
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// const vless = new VLESS(
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// 'Sharon-香港',
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// '6adb4f43-9813-45f4-abf8-772be7db08sd',
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// 'ss.com',
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// 443,
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// new VLESSQuery(
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// 'reality',
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// ['http/1.1'],
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// 'ss.com',
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// 'chrome',
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// '',
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// 'g-oxbqigzCaXqARxuyD2_vbTYeMD9zn8wnTo02S69QM',
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// 'xtls-rprx-vision',
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// 'none',
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// 'tcp',
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// 'none',
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// '',
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// ''
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// )
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// );
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// const encoded = vless.encodeURL();
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// console.log('Encoded VLESS URL:', encoded);
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// const decoded = VLESS.decodeURL(encoded);
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// console.log('Decoded VLESS:', decoded);
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// }
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// callVLESS();
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export { VLESS }
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