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_worker.js
// <!--GAMFC-->version base on commit 43fad05dcdae3b723c53c226f8181fc5bd47223e, time is 2023-06-22 15:20:05 UTC<!--GAMFC-END-->.
// @ts-ignore
import { connect } from 'cloudflare:sockets';

// How to generate your own UUID:
// [Windows] Press "Win + R", input cmd and run:  Powershell -NoExit -Command "[guid]::NewGuid()"
let userID = '90cd4a77-141a-43c9-991b-08263cfe9c10';

let proxyIP = '';// 小白勿动,该地址并不影响你的网速,这是给CF代理使用的。'cdn.xn--b6gac.eu.org, cdn-all.xn--b6gac.eu.org, workers.cloudflare.cyou'

let sub = '';// 留空则使用内置订阅
let subconverter = 'url.v1.mk';// clash订阅转换后端,目前使用肥羊的订阅转换功能。自带虚假uuid和host订阅。
let subconfig = "https://raw.githubusercontent.com/cmliu/ACL4SSR/main/Clash/config/ACL4SSR_Online_Full_MultiMode.ini"; //订阅配置文件

// The user name and password do not contain special characters
// Setting the address will ignore proxyIP
// Example:  user:pass@host:port  or  host:port
let socks5Address = '';

if (!isValidUUID(userID)) {
	throw new Error('uuid is not valid');
}

let parsedSocks5Address = {}; 
let enableSocks = false;

// 虚假uuid和hostname,用于发送给配置生成服务
let fakeUserID ;
let fakeHostName ;
let noTLS = 'false'; 
const expire = 4102329600;//2099-12-31
let proxyIPs;
let addresses = [];
let addressesapi = [];
let addressesnotls = [];
let addressesnotlsapi = [];
let addressescsv = [];
let DLS = 8;
let FileName = 'edgetunnel';
let BotToken ='';
let ChatID =''; 
let proxyhosts = [];//本地代理域名池
let proxyhostsURL = 'https://raw.githubusercontent.com/cmliu/CFcdnVmess2sub/main/proxyhosts';//在线代理域名池URL
let RproxyIP = 'false';
export default {
	/**
	 * @param {import("@cloudflare/workers-types").Request} request
	 * @param {{UUID: string, PROXYIP: string}} env
	 * @param {import("@cloudflare/workers-types").ExecutionContext} ctx
	 * @returns {Promise<Response>}
	 */
	async fetch(request, env, ctx) {
		try {
			const UA = request.headers.get('User-Agent') || 'null';
			const userAgent = UA.toLowerCase();
			userID = (env.UUID || userID).toLowerCase();

			const currentDate = new Date();
			currentDate.setHours(0, 0, 0, 0); 
			const timestamp = Math.ceil(currentDate.getTime() / 1000);
			const fakeUserIDMD5 = await MD5MD5(`${userID}${timestamp}`);
			fakeUserID = fakeUserIDMD5.slice(0, 8) + "-" + fakeUserIDMD5.slice(8, 12) + "-" + fakeUserIDMD5.slice(12, 16) + "-" + fakeUserIDMD5.slice(16, 20) + "-" + fakeUserIDMD5.slice(20);
			fakeHostName = fakeUserIDMD5.slice(6, 9) + "." + fakeUserIDMD5.slice(13, 19);
			//console.log(`${fakeUserID}\n${fakeHostName}`); // 打印fakeID

			proxyIP = env.PROXYIP || proxyIP;
			proxyIPs = await ADD(proxyIP);
			proxyIP = proxyIPs[Math.floor(Math.random() * proxyIPs.length)];
			//console.log(proxyIP);
			socks5Address = env.SOCKS5 || socks5Address;
			sub = env.SUB || sub;
			subconverter = env.SUBAPI || subconverter;
			subconfig = env.SUBCONFIG || subconfig;
			if (socks5Address) {
				try {
					parsedSocks5Address = socks5AddressParser(socks5Address);
					RproxyIP = env.RPROXYIP || 'false';
					enableSocks = true;
				} catch (err) {
  					/** @type {Error} */ 
					let e = err;
					console.log(e.toString());
					RproxyIP = env.RPROXYIP || !proxyIP ? 'true' : 'false';
					enableSocks = false;
				}
			} else {
				RproxyIP = env.RPROXYIP || !proxyIP ? 'true' : 'false';
			}
			if (env.ADD) addresses = await ADD(env.ADD);
			if (env.ADDAPI) addressesapi = await ADD(env.ADDAPI);
			if (env.ADDNOTLS) addressesnotls = await ADD(env.ADDNOTLS);
			if (env.ADDNOTLSAPI) addressesnotlsapi = await ADD(env.ADDNOTLSAPI);
			if (env.ADDCSV) addressescsv = await ADD(env.ADDCSV);
			DLS = env.DLS || DLS;
			BotToken = env.TGTOKEN || BotToken;
			ChatID = env.TGID || ChatID; 
			const upgradeHeader = request.headers.get('Upgrade');
			const url = new URL(request.url);
			if (url.searchParams.has('notls')) noTLS = 'true';
			if (!upgradeHeader || upgradeHeader !== 'websocket') {
				// const url = new URL(request.url);
				switch (url.pathname.toLowerCase()) {
				case '/':
					const envKey = env.URL302 ? 'URL302' : (env.URL ? 'URL' : null);
					if (envKey) {
						const URLs = await ADD(env[envKey]);
						const URL = URLs[Math.floor(Math.random() * URLs.length)];
						return envKey === 'URL302' ? Response.redirect(URL, 302) : fetch(new Request(URL, request));
					}
					return new Response(JSON.stringify(request.cf, null, 4), { status: 200 });
				case `/${fakeUserID}`:
					const fakeConfig = await getVLESSConfig(userID, request.headers.get('Host'), sub, 'CF-Workers-SUB', RproxyIP, url);
					return new Response(`${fakeConfig}`, { status: 200 });
				case `/${userID}`: {
					await sendMessage(`#获取订阅 ${FileName}`, request.headers.get('CF-Connecting-IP'), `UA: ${UA}</tg-spoiler>\n域名: ${url.hostname}\n<tg-spoiler>入口: ${url.pathname + url.search}</tg-spoiler>`);
					if ((!sub || sub == '') && (addresses.length + addressesapi.length + addressesnotls.length + addressesnotlsapi.length + addressescsv.length) == 0) sub = 'vless-4ca.pages.dev';
					const vlessConfig = await getVLESSConfig(userID, request.headers.get('Host'), sub, UA, RproxyIP, url);
					const now = Date.now();
					//const timestamp = Math.floor(now / 1000);
					const today = new Date(now);
					today.setHours(0, 0, 0, 0);
					const UD = Math.floor(((now - today.getTime())/86400000) * 24 * 1099511627776 / 2);
					let pagesSum = UD;
					let workersSum = UD;
					let total = 24 * 1099511627776 ;
					if (env.CFEMAIL && env.CFKEY){
						const email = env.CFEMAIL;
						const key = env.CFKEY;
						const accountIndex = env.CFID || 0;
						const accountId = await getAccountId(email, key);
						if (accountId){
							const now = new Date()
							now.setUTCHours(0, 0, 0, 0)
							const startDate = now.toISOString()
							const endDate = new Date().toISOString();
							const Sum = await getSum(accountId, accountIndex, email, key, startDate, endDate);
							pagesSum = Sum[0];
							workersSum = Sum[1];
							total = 102400 ;
						}
					}
					//console.log(`pagesSum: ${pagesSum}\nworkersSum: ${workersSum}\ntotal: ${total}`);
					if (userAgent && userAgent.includes('mozilla')){
						return new Response(`${vlessConfig}`, {
							status: 200,
							headers: {
								"Content-Type": "text/plain;charset=utf-8",
								"Profile-Update-Interval": "6",
								"Subscription-Userinfo": `upload=${pagesSum}; download=${workersSum}; total=${total}; expire=${expire}`,
							}
						});
					} else {
						return new Response(`${vlessConfig}`, {
							status: 200,
							headers: {
								"Content-Disposition": `attachment; filename=${FileName}; filename*=utf-8''${encodeURIComponent(FileName)}`,
								"Content-Type": "text/plain;charset=utf-8",
								"Profile-Update-Interval": "6",
								"Subscription-Userinfo": `upload=${pagesSum}; download=${workersSum}; total=${total}; expire=${expire}`,
							}
						});
					}
				}
				default:
					return new Response('Not found', { status: 404 });
				}
			} else {
				proxyIP = url.searchParams.get('proxyip') || proxyIP;
				if (new RegExp('/proxyip=', 'i').test(url.pathname)) proxyIP = url.pathname.toLowerCase().split('/proxyip=')[1];
				else if (new RegExp('/proxyip.', 'i').test(url.pathname)) proxyIP = `proxyip.${url.pathname.toLowerCase().split("/proxyip.")[1]}`;
				else if (!proxyIP || proxyIP == '') proxyIP = 'proxyip.fxxk.dedyn.io';
				
				socks5Address = url.searchParams.get('socks5') || socks5Address;
				if (new RegExp('/socks5=', 'i').test(url.pathname)) socks5Address = url.pathname.split('5=')[1];
				else if (new RegExp('/socks://', 'i').test(url.pathname) || new RegExp('/socks5://', 'i').test(url.pathname)) {
					socks5Address = url.pathname.split('://')[1].split('#')[0];
					if (socks5Address.includes('@')){
						let userPassword = socks5Address.split('@')[0];
						const base64Regex = /^(?:[A-Z0-9+/]{4})*(?:[A-Z0-9+/]{2}==|[A-Z0-9+/]{3}=)?$/i;
						if (base64Regex.test(userPassword) && !userPassword.includes(':')) userPassword = atob(userPassword);
						socks5Address = `${userPassword}@${socks5Address.split('@')[1]}`;
					}
				}
				if (socks5Address) {
					try {
						parsedSocks5Address = socks5AddressParser(socks5Address);
						enableSocks = true;
					} catch (err) {
						/** @type {Error} */ 
						let e = err;
						console.log(e.toString());
						enableSocks = false;
					}
				} else {
					enableSocks = false;
				}
				return await vlessOverWSHandler(request);
			}
		} catch (err) {
			/** @type {Error} */ let e = err;
			return new Response(e.toString());
		}
	},
};

/**
 * 
 * @param {import("@cloudflare/workers-types").Request} request
 */
async function vlessOverWSHandler(request) {

	/** @type {import("@cloudflare/workers-types").WebSocket[]} */
	// @ts-ignore
	const webSocketPair = new WebSocketPair();
	const [client, webSocket] = Object.values(webSocketPair);

	webSocket.accept();

	let address = '';
	let portWithRandomLog = '';
	const log = (/** @type {string} */ info, /** @type {string | undefined} */ event) => {
		console.log(`[${address}:${portWithRandomLog}] ${info}`, event || '');
	};
	const earlyDataHeader = request.headers.get('sec-websocket-protocol') || '';

	const readableWebSocketStream = makeReadableWebSocketStream(webSocket, earlyDataHeader, log);

	/** @type {{ value: import("@cloudflare/workers-types").Socket | null}}*/
	let remoteSocketWapper = {
		value: null,
	};
	let isDns = false;

	// ws --> remote
	readableWebSocketStream.pipeTo(new WritableStream({
		async write(chunk, controller) {
			if (isDns) {
				return await handleDNSQuery(chunk, webSocket, null, log);
			}
			if (remoteSocketWapper.value) {
				const writer = remoteSocketWapper.value.writable.getWriter()
				await writer.write(chunk);
				writer.releaseLock();
				return;
			}

			const {
				hasError,
				message,
				addressType,
				portRemote = 443,
				addressRemote = '',
				rawDataIndex,
				vlessVersion = new Uint8Array([0, 0]),
				isUDP,
			} = processVlessHeader(chunk, userID);
			address = addressRemote;
			portWithRandomLog = `${portRemote}--${Math.random()} ${isUDP ? 'udp ' : 'tcp '
				} `;
			if (hasError) {
				// controller.error(message);
				throw new Error(message); // cf seems has bug, controller.error will not end stream
				// webSocket.close(1000, message);
				return;
			}
			// if UDP but port not DNS port, close it
			if (isUDP) {
				if (portRemote === 53) {
					isDns = true;
				} else {
					// controller.error('UDP proxy only enable for DNS which is port 53');
					throw new Error('UDP proxy only enable for DNS which is port 53'); // cf seems has bug, controller.error will not end stream
					return;
				}
			}
			// ["version", "附加信息长度 N"]
			const vlessResponseHeader = new Uint8Array([vlessVersion[0], 0]);
			const rawClientData = chunk.slice(rawDataIndex);

			if (isDns) {
				return handleDNSQuery(rawClientData, webSocket, vlessResponseHeader, log);
			}
			handleTCPOutBound(remoteSocketWapper, addressType, addressRemote, portRemote, rawClientData, webSocket, vlessResponseHeader, log);
		},
		close() {
			log(`readableWebSocketStream is close`);
		},
		abort(reason) {
			log(`readableWebSocketStream is abort`, JSON.stringify(reason));
		},
	})).catch((err) => {
		log('readableWebSocketStream pipeTo error', err);
	});

	return new Response(null, {
		status: 101,
		// @ts-ignore
		webSocket: client,
	});
}

/**
 * Handles outbound TCP connections.
 *
 * @param {any} remoteSocket
 * @param {number} addressType The remote address type to connect to.
 * @param {string} addressRemote The remote address to connect to.
 * @param {number} portRemote The remote port to connect to.
 * @param {Uint8Array} rawClientData The raw client data to write.
 * @param {import("@cloudflare/workers-types").WebSocket} webSocket The WebSocket to pass the remote socket to.
 * @param {Uint8Array} vlessResponseHeader The VLESS response header.
 * @param {function} log The logging function.
 * @returns {Promise<void>} The remote socket.
 */
async function handleTCPOutBound(remoteSocket, addressType, addressRemote, portRemote, rawClientData, webSocket, vlessResponseHeader, log,) {
	async function connectAndWrite(address, port, socks = false) {
		/** @type {import("@cloudflare/workers-types").Socket} */
		const tcpSocket = socks ? await socks5Connect(addressType, address, port, log)
			: connect({
				hostname: address,
				port: port,
			});
		remoteSocket.value = tcpSocket;
		log(`connected to ${address}:${port}`);
		const writer = tcpSocket.writable.getWriter();
		await writer.write(rawClientData); // first write, normal is tls client hello
		writer.releaseLock();
		return tcpSocket;
	}

	// if the cf connect tcp socket have no incoming data, we retry to redirect ip
	async function retry() {
		if (enableSocks) {
			tcpSocket = await connectAndWrite(addressRemote, portRemote, true);
		} else {
			tcpSocket = await connectAndWrite(proxyIP || addressRemote, portRemote);
		}
		// no matter retry success or not, close websocket
		tcpSocket.closed.catch(error => {
			console.log('retry tcpSocket closed error', error);
		}).finally(() => {
			safeCloseWebSocket(webSocket);
		})
		remoteSocketToWS(tcpSocket, webSocket, vlessResponseHeader, null, log);
	}

	let tcpSocket = await connectAndWrite(addressRemote, portRemote);

	// when remoteSocket is ready, pass to websocket
	// remote--> ws
	remoteSocketToWS(tcpSocket, webSocket, vlessResponseHeader, retry, log);
}

/**
 * 
 * @param {import("@cloudflare/workers-types").WebSocket} webSocketServer
 * @param {string} earlyDataHeader for ws 0rtt
 * @param {(info: string)=> void} log for ws 0rtt
 */
function makeReadableWebSocketStream(webSocketServer, earlyDataHeader, log) {
	let readableStreamCancel = false;
	const stream = new ReadableStream({
		start(controller) {
			webSocketServer.addEventListener('message', (event) => {
				if (readableStreamCancel) {
					return;
				}
				const message = event.data;
				controller.enqueue(message);
			});

			// The event means that the client closed the client -> server stream.
			// However, the server -> client stream is still open until you call close() on the server side.
			// The WebSocket protocol says that a separate close message must be sent in each direction to fully close the socket.
			webSocketServer.addEventListener('close', () => {
				// client send close, need close server
				// if stream is cancel, skip controller.close
				safeCloseWebSocket(webSocketServer);
				if (readableStreamCancel) {
					return;
				}
				controller.close();
			}
			);
			webSocketServer.addEventListener('error', (err) => {
				log('webSocketServer has error');
				controller.error(err);
			}
			);
			// for ws 0rtt
			const { earlyData, error } = base64ToArrayBuffer(earlyDataHeader);
			if (error) {
				controller.error(error);
			} else if (earlyData) {
				controller.enqueue(earlyData);
			}
		},

		pull(controller) {
			// if ws can stop read if stream is full, we can implement backpressure
			// https://streams.spec.whatwg.org/#example-rs-push-backpressure
		},
		cancel(reason) {
			// 1. pipe WritableStream has error, this cancel will called, so ws handle server close into here
			// 2. if readableStream is cancel, all controller.close/enqueue need skip,
			// 3. but from testing controller.error still work even if readableStream is cancel
			if (readableStreamCancel) {
				return;
			}
			log(`ReadableStream was canceled, due to ${reason}`)
			readableStreamCancel = true;
			safeCloseWebSocket(webSocketServer);
		}
	});

	return stream;

}

// https://xtls.github.io/development/protocols/vless.html
// https://github.com/zizifn/excalidraw-backup/blob/main/v2ray-protocol.excalidraw

/**
 * 
 * @param { ArrayBuffer} vlessBuffer 
 * @param {string} userID 
 * @returns 
 */
function processVlessHeader(vlessBuffer, userID) {
	if (vlessBuffer.byteLength < 24) {
		return {
			hasError: true,
			message: 'invalid data',
		};
	}
	const version = new Uint8Array(vlessBuffer.slice(0, 1));
	let isValidUser = false;
	let isUDP = false;
	if (stringify(new Uint8Array(vlessBuffer.slice(1, 17))) === userID) {
		isValidUser = true;
	}
	if (!isValidUser) {
		return {
			hasError: true,
			message: 'invalid user',
		};
	}

	const optLength = new Uint8Array(vlessBuffer.slice(17, 18))[0];
	//skip opt for now

	const command = new Uint8Array(
		vlessBuffer.slice(18 + optLength, 18 + optLength + 1)
	)[0];

	// 0x01 TCP
	// 0x02 UDP
	// 0x03 MUX
	if (command === 1) {
	} else if (command === 2) {
		isUDP = true;
	} else {
		return {
			hasError: true,
			message: `command ${command} is not support, command 01-tcp,02-udp,03-mux`,
		};
	}
	const portIndex = 18 + optLength + 1;
	const portBuffer = vlessBuffer.slice(portIndex, portIndex + 2);
	// port is big-Endian in raw data etc 80 == 0x005d
	const portRemote = new DataView(portBuffer).getUint16(0);

	let addressIndex = portIndex + 2;
	const addressBuffer = new Uint8Array(
		vlessBuffer.slice(addressIndex, addressIndex + 1)
	);

	// 1--> ipv4  addressLength =4
	// 2--> domain name addressLength=addressBuffer[1]
	// 3--> ipv6  addressLength =16
	const addressType = addressBuffer[0];
	let addressLength = 0;
	let addressValueIndex = addressIndex + 1;
	let addressValue = '';
	switch (addressType) {
		case 1:
			addressLength = 4;
			addressValue = new Uint8Array(
				vlessBuffer.slice(addressValueIndex, addressValueIndex + addressLength)
			).join('.');
			break;
		case 2:
			addressLength = new Uint8Array(
				vlessBuffer.slice(addressValueIndex, addressValueIndex + 1)
			)[0];
			addressValueIndex += 1;
			addressValue = new TextDecoder().decode(
				vlessBuffer.slice(addressValueIndex, addressValueIndex + addressLength)
			);
			break;
		case 3:
			addressLength = 16;
			const dataView = new DataView(
				vlessBuffer.slice(addressValueIndex, addressValueIndex + addressLength)
			);
			// 2001:0db8:85a3:0000:0000:8a2e:0370:7334
			const ipv6 = [];
			for (let i = 0; i < 8; i++) {
				ipv6.push(dataView.getUint16(i * 2).toString(16));
			}
			addressValue = ipv6.join(':');
			// seems no need add [] for ipv6
			break;
		default:
			return {
				hasError: true,
				message: `invild  addressType is ${addressType}`,
			};
	}
	if (!addressValue) {
		return {
			hasError: true,
			message: `addressValue is empty, addressType is ${addressType}`,
		};
	}

	return {
		hasError: false,
		addressRemote: addressValue,
		addressType,
		portRemote,
		rawDataIndex: addressValueIndex + addressLength,
		vlessVersion: version,
		isUDP,
	};
}


/**
 * 
 * @param {import("@cloudflare/workers-types").Socket} remoteSocket 
 * @param {import("@cloudflare/workers-types").WebSocket} webSocket 
 * @param {ArrayBuffer} vlessResponseHeader 
 * @param {(() => Promise<void>) | null} retry
 * @param {*} log 
 */
async function remoteSocketToWS(remoteSocket, webSocket, vlessResponseHeader, retry, log) {
	// remote--> ws
	let remoteChunkCount = 0;
	let chunks = [];
	/** @type {ArrayBuffer | null} */
	let vlessHeader = vlessResponseHeader;
	let hasIncomingData = false; // check if remoteSocket has incoming data
	await remoteSocket.readable
		.pipeTo(
			new WritableStream({
				start() {
				},
				/**
				 * 
				 * @param {Uint8Array} chunk 
				 * @param {*} controller 
				 */
				async write(chunk, controller) {
					hasIncomingData = true;
					// remoteChunkCount++;
					if (webSocket.readyState !== WS_READY_STATE_OPEN) {
						controller.error(
							'webSocket.readyState is not open, maybe close'
						);
					}
					if (vlessHeader) {
						webSocket.send(await new Blob([vlessHeader, chunk]).arrayBuffer());
						vlessHeader = null;
					} else {
						// seems no need rate limit this, CF seems fix this??..
						// if (remoteChunkCount > 20000) {
						// 	// cf one package is 4096 byte(4kb),  4096 * 20000 = 80M
						// 	await delay(1);
						// }
						webSocket.send(chunk);
					}
				},
				close() {
					log(`remoteConnection!.readable is close with hasIncomingData is ${hasIncomingData}`);
					// safeCloseWebSocket(webSocket); // no need server close websocket frist for some case will casue HTTP ERR_CONTENT_LENGTH_MISMATCH issue, client will send close event anyway.
				},
				abort(reason) {
					console.error(`remoteConnection!.readable abort`, reason);
				},
			})
		)
		.catch((error) => {
			console.error(
				`remoteSocketToWS has exception `,
				error.stack || error
			);
			safeCloseWebSocket(webSocket);
		});

	// seems is cf connect socket have error,
	// 1. Socket.closed will have error
	// 2. Socket.readable will be close without any data coming
	if (hasIncomingData === false && retry) {
		log(`retry`)
		retry();
	}
}

/**
 * 
 * @param {string} base64Str 
 * @returns 
 */
function base64ToArrayBuffer(base64Str) {
	if (!base64Str) {
		return { error: null };
	}
	try {
		// go use modified Base64 for URL rfc4648 which js atob not support
		base64Str = base64Str.replace(/-/g, '+').replace(/_/g, '/');
		const decode = atob(base64Str);
		const arryBuffer = Uint8Array.from(decode, (c) => c.charCodeAt(0));
		return { earlyData: arryBuffer.buffer, error: null };
	} catch (error) {
		return { error };
	}
}

/**
 * This is not real UUID validation
 * @param {string} uuid 
 */
function isValidUUID(uuid) {
	const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[4][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
	return uuidRegex.test(uuid);
}

const WS_READY_STATE_OPEN = 1;
const WS_READY_STATE_CLOSING = 2;
/**
 * Normally, WebSocket will not has exceptions when close.
 * @param {import("@cloudflare/workers-types").WebSocket} socket
 */
function safeCloseWebSocket(socket) {
	try {
		if (socket.readyState === WS_READY_STATE_OPEN || socket.readyState === WS_READY_STATE_CLOSING) {
			socket.close();
		}
	} catch (error) {
		console.error('safeCloseWebSocket error', error);
	}
}

const byteToHex = [];
for (let i = 0; i < 256; ++i) {
	byteToHex.push((i + 256).toString(16).slice(1));
}
function unsafeStringify(arr, offset = 0) {
	return (byteToHex[arr[offset + 0]] + byteToHex[arr[offset + 1]] + byteToHex[arr[offset + 2]] + byteToHex[arr[offset + 3]] + "-" + byteToHex[arr[offset + 4]] + byteToHex[arr[offset + 5]] + "-" + byteToHex[arr[offset + 6]] + byteToHex[arr[offset + 7]] + "-" + byteToHex[arr[offset + 8]] + byteToHex[arr[offset + 9]] + "-" + byteToHex[arr[offset + 10]] + byteToHex[arr[offset + 11]] + byteToHex[arr[offset + 12]] + byteToHex[arr[offset + 13]] + byteToHex[arr[offset + 14]] + byteToHex[arr[offset + 15]]).toLowerCase();
}
function stringify(arr, offset = 0) {
	const uuid = unsafeStringify(arr, offset);
	if (!isValidUUID(uuid)) {
		throw TypeError("Stringified UUID is invalid");
	}
	return uuid;
}

/**
 * 
 * @param {ArrayBuffer} udpChunk 
 * @param {import("@cloudflare/workers-types").WebSocket} webSocket 
 * @param {ArrayBuffer} vlessResponseHeader 
 * @param {(string)=> void} log 
 */
async function handleDNSQuery(udpChunk, webSocket, vlessResponseHeader, log) {
	// no matter which DNS server client send, we alwasy use hard code one.
	// beacsue someof DNS server is not support DNS over TCP
	try {
		const dnsServer = '8.8.4.4'; // change to 1.1.1.1 after cf fix connect own ip bug
		const dnsPort = 53;
		/** @type {ArrayBuffer | null} */
		let vlessHeader = vlessResponseHeader;
		/** @type {import("@cloudflare/workers-types").Socket} */
		const tcpSocket = connect({
			hostname: dnsServer,
			port: dnsPort,
		});

		log(`connected to ${dnsServer}:${dnsPort}`);
		const writer = tcpSocket.writable.getWriter();
		await writer.write(udpChunk);
		writer.releaseLock();
		await tcpSocket.readable.pipeTo(new WritableStream({
			async write(chunk) {
				if (webSocket.readyState === WS_READY_STATE_OPEN) {
					if (vlessHeader) {
						webSocket.send(await new Blob([vlessHeader, chunk]).arrayBuffer());
						vlessHeader = null;
					} else {
						webSocket.send(chunk);
					}
				}
			},
			close() {
				log(`dns server(${dnsServer}) tcp is close`);
			},
			abort(reason) {
				console.error(`dns server(${dnsServer}) tcp is abort`, reason);
			},
		}));
	} catch (error) {
		console.error(
			`handleDNSQuery have exception, error: ${error.message}`
		);
	}
}

/**
 * 
 * @param {number} addressType
 * @param {string} addressRemote
 * @param {number} portRemote
 * @param {function} log The logging function.
 */
async function socks5Connect(addressType, addressRemote, portRemote, log) {
	const { username, password, hostname, port } = parsedSocks5Address;
	// Connect to the SOCKS server
	const socket = connect({
		hostname,
		port,
	});

	// Request head format (Worker -> Socks Server):
	// +----+----------+----------+
	// |VER | NMETHODS | METHODS  |
	// +----+----------+----------+
	// | 1  |    1     | 1 to 255 |
	// +----+----------+----------+

	// https://en.wikipedia.org/wiki/SOCKS#SOCKS5
	// For METHODS:
	// 0x00 NO AUTHENTICATION REQUIRED
	// 0x02 USERNAME/PASSWORD https://datatracker.ietf.org/doc/html/rfc1929
	const socksGreeting = new Uint8Array([5, 2, 0, 2]);

	const writer = socket.writable.getWriter();

	await writer.write(socksGreeting);
	log('sent socks greeting');

	const reader = socket.readable.getReader();
	const encoder = new TextEncoder();
	let res = (await reader.read()).value;
	// Response format (Socks Server -> Worker):
	// +----+--------+
	// |VER | METHOD |
	// +----+--------+
	// | 1  |   1    |
	// +----+--------+
	if (res[0] !== 0x05) {
		log(`socks server version error: ${res[0]} expected: 5`);
		return;
	}
	if (res[1] === 0xff) {
		log("no acceptable methods");
		return;
	}

	// if return 0x0502
	if (res[1] === 0x02) {
		log("socks server needs auth");
		if (!username || !password) {
			log("please provide username/password");
			return;
		}
		// +----+------+----------+------+----------+
		// |VER | ULEN |  UNAME   | PLEN |  PASSWD  |
		// +----+------+----------+------+----------+
		// | 1  |  1   | 1 to 255 |  1   | 1 to 255 |
		// +----+------+----------+------+----------+
		const authRequest = new Uint8Array([
			1,
			username.length,
			...encoder.encode(username),
			password.length,
			...encoder.encode(password)
		]);
		await writer.write(authRequest);
		res = (await reader.read()).value;
		// expected 0x0100
		if (res[0] !== 0x01 || res[1] !== 0x00) {
			log("fail to auth socks server");
			return;
		}
	}

	// Request data format (Worker -> Socks Server):
	// +----+-----+-------+------+----------+----------+
	// |VER | CMD |  RSV  | ATYP | DST.ADDR | DST.PORT |
	// +----+-----+-------+------+----------+----------+
	// | 1  |  1  | X'00' |  1   | Variable |    2     |
	// +----+-----+-------+------+----------+----------+
	// ATYP: address type of following address
	// 0x01: IPv4 address
	// 0x03: Domain name
	// 0x04: IPv6 address
	// DST.ADDR: desired destination address
	// DST.PORT: desired destination port in network octet order

	// addressType
	// 1--> ipv4  addressLength =4
	// 2--> domain name
	// 3--> ipv6  addressLength =16
	let DSTADDR;	// DSTADDR = ATYP + DST.ADDR
	switch (addressType) {
		case 1:
			DSTADDR = new Uint8Array(
				[1, ...addressRemote.split('.').map(Number)]
			);
			break;
		case 2:
			DSTADDR = new Uint8Array(
				[3, addressRemote.length, ...encoder.encode(addressRemote)]
			);
			break;
		case 3:
			DSTADDR = new Uint8Array(
				[4, ...addressRemote.split(':').flatMap(x => [parseInt(x.slice(0, 2), 16), parseInt(x.slice(2), 16)])]
			);
			break;
		default:
			log(`invild  addressType is ${addressType}`);
			return;
	}
	const socksRequest = new Uint8Array([5, 1, 0, ...DSTADDR, portRemote >> 8, portRemote & 0xff]);
	await writer.write(socksRequest);
	log('sent socks request');

	res = (await reader.read()).value;
	// Response format (Socks Server -> Worker):
	//  +----+-----+-------+------+----------+----------+
	// |VER | REP |  RSV  | ATYP | BND.ADDR | BND.PORT |
	// +----+-----+-------+------+----------+----------+
	// | 1  |  1  | X'00' |  1   | Variable |    2     |
	// +----+-----+-------+------+----------+----------+
	if (res[1] === 0x00) {
		log("socks connection opened");
	} else {
		log("fail to open socks connection");
		return;
	}
	writer.releaseLock();
	reader.releaseLock();
	return socket;
}


/**
 * 
 * @param {string} address
 */
function socks5AddressParser(address) {
	let [latter, former] = address.split("@").reverse();
	let username, password, hostname, port;
	if (former) {
		const formers = former.split(":");
		if (formers.length !== 2) {
			throw new Error('Invalid SOCKS address format');
		}
		[username, password] = formers;
	}
	const latters = latter.split(":");
	port = Number(latters.pop());
	if (isNaN(port)) {
		throw new Error('Invalid SOCKS address format');
	}
	hostname = latters.join(":");
	const regex = /^\[.*\]$/;
	if (hostname.includes(":") && !regex.test(hostname)) {
		throw new Error('Invalid SOCKS address format');
	}
	return {
		username,
		password,
		hostname,
		port,
	}
}

function revertFakeInfo(content, userID, hostName, isBase64) {
	if (isBase64) content = atob(content);//Base64解码
	content = content.replace(new RegExp(fakeUserID, 'g'), userID).replace(new RegExp(fakeHostName, 'g'), hostName);
	if (isBase64) content = btoa(content);//Base64编码

	return content;
}

async function MD5MD5(text) {
	const encoder = new TextEncoder();
  
	const firstPass = await crypto.subtle.digest('MD5', encoder.encode(text));
	const firstPassArray = Array.from(new Uint8Array(firstPass));
	const firstHex = firstPassArray.map(b => b.toString(16).padStart(2, '0')).join('');

	const secondPass = await crypto.subtle.digest('MD5', encoder.encode(firstHex.slice(7, 27)));
	const secondPassArray = Array.from(new Uint8Array(secondPass));
	const secondHex = secondPassArray.map(b => b.toString(16).padStart(2, '0')).join('');
  
	return secondHex.toLowerCase();
}

async function ADD(envadd) {
	var addtext = envadd.replace(/[	|"'\r\n]+/g, ',').replace(/,+/g, ',');  // 将双引号、单引号和换行符替换为逗号
	//console.log(addtext);
	if (addtext.charAt(0) == ',') addtext = addtext.slice(1);
	if (addtext.charAt(addtext.length -1) == ',') addtext = addtext.slice(0, addtext.length - 1);
	const add = addtext.split(',');
	//console.log(add);
	return add ;
}

const 啥啥啥_写的这是啥啊 = 'dmxlc3M=';
function 配置信息(UUID, 域名地址) {
	const 协议类型 = atob(啥啥啥_写的这是啥啊);
	
	const 别名 = 域名地址;
	let 地址 = 域名地址;
	let 端口 = 443;

	const 用户ID = UUID;
	const 加密方式 = 'none';
	
	const 传输层协议 = 'ws';
	const 伪装域名 = 域名地址;
	const 路径 = '/?ed=2560';
	
	let 传输层安全 = ['tls',true];
	const SNI = 域名地址;
	const 指纹 = 'randomized';

	if (域名地址.includes('.workers.dev')){
		地址 = 'www.wto.org';
		端口 = 80 ;
		传输层安全 = ['',false];
	}

	const v2ray = `${协议类型}://${用户ID}@${地址}:${端口}?encryption=${加密方式}&security=${传输层安全[0]}&sni=${SNI}&fp=${指纹}&type=${传输层协议}&host=${伪装域名}&path=${encodeURIComponent(路径)}#${encodeURIComponent(别名)}`;
	const clash = `- type: ${协议类型}
  name: ${别名}
  server: ${地址}
  port: ${端口}
  uuid: ${用户ID}
  network: ${传输层协议}
  tls: ${传输层安全[1]}
  udp: false
  sni: ${SNI}
  client-fingerprint: ${指纹}
  ws-opts:
    path: "${路径}"
    headers:
      host: ${伪装域名}`;
	return [v2ray,clash];
}

let subParams = ['sub','base64','b64','clash','singbox','sb'];

/**
 * @param {string} userID
 * @param {string | null} hostName
 * @param {string} sub
 * @param {string} UA
 * @returns {Promise<string>}
 */
async function getVLESSConfig(userID, hostName, sub, UA, RproxyIP, _url) {
	const userAgent = UA.toLowerCase();
	const Config = 配置信息(userID , hostName);
	const v2ray = Config[0];
	const clash = Config[1];
	// 如果sub为空,则显示原始内容
	if ( userAgent.includes('mozilla') && !subParams.some(_searchParams => _url.searchParams.has(_searchParams))) {
		let 订阅器 = `您的订阅内容由 ${sub} 提供维护支持, 自动获取ProxyIP: ${RproxyIP}`;
		if (!sub || sub == '') {
			if (!proxyIP || proxyIP =='') {
				订阅器 = '您的订阅内容由 内置 addresses/ADD 参数提供, 当前使用的ProxyIP为空, 推荐您设置 proxyIP/PROXYIP !!!';
			} else {
				订阅器 = `您的订阅内容由 内置 addresses/ADD 参数提供, 当前使用的ProxyIP: ${proxyIPs.join(',')}`;
			}
		} else if (RproxyIP != 'true'){
			订阅器 += `, 当前使用的ProxyIP: ${proxyIPs.join(',')}`;
		}
		return `
################################################################
Subscribe / sub 订阅地址, 支持 Base64、clash-meta、sing-box 订阅格式, ${订阅器}
---------------------------------------------------------------
快速自适应订阅地址:
https://${hostName}/${userID}

Base64订阅地址:
https://${hostName}/${userID}?sub
https://${hostName}/${userID}?b64
https://${hostName}/${userID}?base64

clash订阅地址:
https://${hostName}/${userID}?clash

singbox订阅地址:
https://${hostName}/${userID}?sb
https://${hostName}/${userID}?singbox
---------------------------------------------------------------
################################################################
v2ray
---------------------------------------------------------------
${v2ray}
---------------------------------------------------------------
################################################################
clash-meta
---------------------------------------------------------------
${clash}
---------------------------------------------------------------
################################################################
telegram 交流群 技术大佬~在线发牌!
https://t.me/CMLiussss
---------------------------------------------------------------
github 项目地址 Star!Star!Star!!!
https://github.com/cmliu/edgetunnel
---------------------------------------------------------------
################################################################
`;
	} else {
		if (typeof fetch != 'function') {
			return 'Error: fetch is not available in this environment.';
		}

		let newAddressesapi ;
		let newAddressescsv ;
		let newAddressesnotlsapi;
		let newAddressesnotlscsv;

		// 如果是使用默认域名,则改成一个workers的域名,订阅器会加上代理
		if (hostName.includes(".workers.dev")){
			fakeHostName = `${fakeHostName}.workers.dev`;
			newAddressesnotlsapi = await getAddressesapi(addressesnotlsapi);
			newAddressesnotlscsv = await getAddressescsv('FALSE');
		} else if (hostName.includes(".pages.dev")){
			fakeHostName = `${fakeHostName}.pages.dev`;
		} else if (hostName.includes("worker") || hostName.includes("notls") || noTLS == 'true'){
			fakeHostName = `notls.${fakeHostName}.net`;
			newAddressesnotlsapi = await getAddressesapi(addressesnotlsapi);
			newAddressesnotlscsv = await getAddressescsv('FALSE');
		} else {
			fakeHostName = `${fakeHostName}.xyz`
		}

		let url = `https://${sub}/sub?host=${fakeHostName}&uuid=${fakeUserID}&edgetunnel=cmliu&proxyip=${RproxyIP}`;
		let isBase64 = true;

		if (!sub || sub == ""){
			if(hostName.includes('workers.dev') || hostName.includes('pages.dev')) {
				if (proxyhostsURL && (!proxyhosts || proxyhosts.length == 0)) {
					try {
						const response = await fetch(proxyhostsURL); 
					
						if (!response.ok) {
							console.error('获取地址时出错:', response.status, response.statusText);
							return; // 如果有错误,直接返回
						}
					
						const text = await response.text();
						const lines = text.split('\n');
						// 过滤掉空行或只包含空白字符的行
						const nonEmptyLines = lines.filter(line => line.trim() !== '');
					
						proxyhosts = proxyhosts.concat(nonEmptyLines);
					} catch (error) {
						console.error('获取地址时出错:', error);
					}
				}
				// 使用Set对象去重
				proxyhosts = [...new Set(proxyhosts)];
			}
	
			newAddressesapi = await getAddressesapi(addressesapi);
			newAddressescsv = await getAddressescsv('TRUE');
			url = `https://${hostName}/${fakeUserID}`;
		} 

		if (!userAgent.includes(('CF-Workers-SUB').toLowerCase())){
			if ((userAgent.includes('clash') && !userAgent.includes('nekobox')) || ( _url.searchParams.has('clash') && !userAgent.includes('subconverter'))) {
				url = `https://${subconverter}/sub?target=clash&url=${encodeURIComponent(url)}&insert=false&config=${encodeURIComponent(subconfig)}&emoji=true&list=false&tfo=false&scv=true&fdn=false&sort=false&new_name=true`;
				isBase64 = false;
			} else if (userAgent.includes('sing-box') || userAgent.includes('singbox') || (( _url.searchParams.has('singbox') || _url.searchParams.has('sb')) && !userAgent.includes('subconverter'))) {
				url = `https://${subconverter}/sub?target=singbox&url=${encodeURIComponent(url)}&insert=false&config=${encodeURIComponent(subconfig)}&emoji=true&list=false&tfo=false&scv=true&fdn=false&sort=false&new_name=true`;
				isBase64 = false;
			}
		}
		
		try {
			let content;
			if ((!sub || sub == "") && isBase64 == true) {
				content = await subAddresses(fakeHostName,fakeUserID,noTLS,newAddressesapi,newAddressescsv,newAddressesnotlsapi,newAddressesnotlscsv);
			} else {
				const response = await fetch(url ,{
					headers: {
						'User-Agent': `${UA} CF-Workers-edgetunnel/cmliu`
					}});
				content = await response.text();
			}
			if (!_url.pathname.includes(`/${fakeUserID}`)) content = revertFakeInfo(content, userID, hostName, isBase64);
			return content;
		} catch (error) {
			console.error('Error fetching content:', error);
			return `Error fetching content: ${error.message}`;
		}

	}
}

async function getAccountId(email, key) {
	try {
		const url = 'https://api.cloudflare.com/client/v4/accounts';
		const headers = new Headers({
			'X-AUTH-EMAIL': email,
			'X-AUTH-KEY': key
		});
		const response = await fetch(url, { headers });
		const data = await response.json();
		return data.result[0].id; // 假设我们需要第一个账号ID
	} catch (error) {
		return false ;
	}
}

async function getSum(accountId, accountIndex, email, key, startDate, endDate) {
	try {
		const startDateISO = new Date(startDate).toISOString();
		const endDateISO = new Date(endDate).toISOString();
	
		const query = JSON.stringify({
			query: `query getBillingMetrics($accountId: String!, $filter: AccountWorkersInvocationsAdaptiveFilter_InputObject) {
				viewer {
					accounts(filter: {accountTag: $accountId}) {
						pagesFunctionsInvocationsAdaptiveGroups(limit: 1000, filter: $filter) {
							sum {
								requests
							}
						}
						workersInvocationsAdaptive(limit: 10000, filter: $filter) {
							sum {
								requests
							}
						}
					}
				}
			}`,
			variables: {
				accountId,
				filter: { datetime_geq: startDateISO, datetime_leq: endDateISO }
			},
		});
	
		const headers = new Headers({
			'Content-Type': 'application/json',
			'X-AUTH-EMAIL': email,
			'X-AUTH-KEY': key,
		});
	
		const response = await fetch(`https://api.cloudflare.com/client/v4/graphql`, {
			method: 'POST',
			headers: headers,
			body: query
		});
	
		if (!response.ok) {
			throw new Error(`HTTP error! status: ${response.status}`);
		}
	
		const res = await response.json();
	
		const pagesFunctionsInvocationsAdaptiveGroups = res?.data?.viewer?.accounts?.[accountIndex]?.pagesFunctionsInvocationsAdaptiveGroups;
		const workersInvocationsAdaptive = res?.data?.viewer?.accounts?.[accountIndex]?.workersInvocationsAdaptive;
	
		if (!pagesFunctionsInvocationsAdaptiveGroups && !workersInvocationsAdaptive) {
			throw new Error('找不到数据');
		}
	
		const pagesSum = pagesFunctionsInvocationsAdaptiveGroups.reduce((a, b) => a + b?.sum.requests, 0);
		const workersSum = workersInvocationsAdaptive.reduce((a, b) => a + b?.sum.requests, 0);
	
		//console.log(`范围: ${startDateISO} ~ ${endDateISO}\n默认取第 ${accountIndex} 项`);
	
		return [pagesSum, workersSum ];
	} catch (error) {
		return [ 0,0 ];
	}
}

async function getAddressesapi(api) {
	if (!api || api.length === 0) {
		return [];
	}

	let newapi = "";

	// 创建一个AbortController对象,用于控制fetch请求的取消
	const controller = new AbortController();

	const timeout = setTimeout(() => {
		controller.abort(); // 取消所有请求
	}, 2000); // 2秒后触发

	try {
		// 使用Promise.allSettled等待所有API请求完成,无论成功或失败
		// 对api数组进行遍历,对每个API地址发起fetch请求
		const responses = await Promise.allSettled(api.map(apiUrl => fetch(apiUrl, {
			method: 'get', 
			headers: {
				'Accept': 'text/html,application/xhtml+xml,application/xml;',
				'User-Agent': 'CF-Workers-edgetunnel/cmliu'
			},
			signal: controller.signal // 将AbortController的信号量添加到fetch请求中,以便于需要时可以取消请求
		}).then(response => response.ok ? response.text() : Promise.reject())));

		// 遍历所有响应
		for (const response of responses) {
			// 检查响应状态是否为'fulfilled',即请求成功完成
			if (response.status === 'fulfilled') {
				// 获取响应的内容
				const content = await response.value;
				newapi += content + '\n';
			}
		}
	} catch (error) {
		console.error(error);
	} finally {
		// 无论成功或失败,最后都清除设置的超时定时器
		clearTimeout(timeout);
	}

	const newAddressesapi = await ADD(newapi);

	// 返回处理后的结果
	return newAddressesapi;
}

async function getAddressescsv(tls) {
	if (!addressescsv || addressescsv.length === 0) {
		return [];
	}
	
	let newAddressescsv = [];
	
	for (const csvUrl of addressescsv) {
		try {
			const response = await fetch(csvUrl);
		
			if (!response.ok) {
				console.error('获取CSV地址时出错:', response.status, response.statusText);
				continue;
			}
		
			const text = await response.text();// 使用正确的字符编码解析文本内容
			let lines;
			if (text.includes('\r\n')){
				lines = text.split('\r\n');
			} else {
				lines = text.split('\n');
			}
		
			// 检查CSV头部是否包含必需字段
			const header = lines[0].split(',');
			const tlsIndex = header.indexOf('TLS');
			const speedIndex = header.length - 1; // 最后一个字段
		
			const ipAddressIndex = 0;// IP地址在 CSV 头部的位置
			const portIndex = 1;// 端口在 CSV 头部的位置
			const dataCenterIndex = tlsIndex + 1; // 数据中心是 TLS 的后一个字段
		
			if (tlsIndex === -1) {
				console.error('CSV文件缺少必需的字段');
				continue;
			}
		
			// 从第二行开始遍历CSV行
			for (let i = 1; i < lines.length; i++) {
				const columns = lines[i].split(',');
		
				// 检查TLS是否为"TRUE"且速度大于DLS
				if (columns[tlsIndex].toUpperCase() === tls && parseFloat(columns[speedIndex]) > DLS) {
					const ipAddress = columns[ipAddressIndex];
					const port = columns[portIndex];
					const dataCenter = columns[dataCenterIndex];
			
					const formattedAddress = `${ipAddress}:${port}#${dataCenter}`;
					newAddressescsv.push(formattedAddress);
				}
			}
		} catch (error) {
			console.error('获取CSV地址时出错:', error);
			continue;
		}
	}
	
	return newAddressescsv;
}

function subAddresses(host,UUID,noTLS,newAddressesapi,newAddressescsv,newAddressesnotlsapi,newAddressesnotlscsv) {
	const regex = /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|\[.*\]):?(\d+)?#?(.*)?$/;
	addresses = addresses.concat(newAddressesapi);
	addresses = addresses.concat(newAddressescsv);
	let notlsresponseBody ;
	if (noTLS == 'true'){
		addressesnotls = addressesnotls.concat(newAddressesnotlsapi);
		addressesnotls = addressesnotls.concat(newAddressesnotlscsv);
		const uniqueAddressesnotls = [...new Set(addressesnotls)];

		notlsresponseBody = uniqueAddressesnotls.map(address => {
			let port = "80";
			let addressid = address;
		
			const match = addressid.match(regex);
			if (!match) {
				if (address.includes(':') && address.includes('#')) {
					const parts = address.split(':');
					address = parts[0];
					const subParts = parts[1].split('#');
					port = subParts[0];
					addressid = subParts[1];
				} else if (address.includes(':')) {
					const parts = address.split(':');
					address = parts[0];
					port = parts[1];
				} else if (address.includes('#')) {
					const parts = address.split('#');
					address = parts[0];
					addressid = parts[1];
				}
			
				if (addressid.includes(':')) {
					addressid = addressid.split(':')[0];
				}
			} else {
				address = match[1];
				port = match[2] || port;
				addressid = match[3] || address;
			}

			let 伪装域名 = host ;
			let 最终路径 = '/?ed=2560' ;
			let 节点备注 = '';
			
			if(proxyhosts.length > 0 && (伪装域名.includes('.workers.dev') || 伪装域名.includes('pages.dev'))) {
				最终路径 = `/${伪装域名}${最终路径}`;
				伪装域名 = proxyhosts[Math.floor(Math.random() * proxyhosts.length)];
				节点备注 = ` 已启用临时域名中转服务,请尽快绑定自定义域!`;
			}

			const vlessLink = `vless://${UUID}@${address}:${port}?encryption=none&security=&type=ws&host=${伪装域名}&path=${encodeURIComponent(最终路径)}#${encodeURIComponent(addressid + 节点备注)}`;
	
			return vlessLink;

		}).join('\n');

	}

	// 使用Set对象去重
	const uniqueAddresses = [...new Set(addresses)];

	const responseBody = uniqueAddresses.map(address => {
		let port = "443";
		let addressid = address;

		const match = addressid.match(regex);
		if (!match) {
			if (address.includes(':') && address.includes('#')) {
				const parts = address.split(':');
				address = parts[0];
				const subParts = parts[1].split('#');
				port = subParts[0];
				addressid = subParts[1];
			} else if (address.includes(':')) {
				const parts = address.split(':');
				address = parts[0];
				port = parts[1];
			} else if (address.includes('#')) {
				const parts = address.split('#');
				address = parts[0];
				addressid = parts[1];
			}
		
			if (addressid.includes(':')) {
				addressid = addressid.split(':')[0];
			}
		} else {
			address = match[1];
			port = match[2] || port;
			addressid = match[3] || address;
		}
		
		let 伪装域名 = host ;
		let 最终路径 = '/?ed=2560' ;
		let 节点备注 = '';
		
		if(proxyhosts.length > 0 && (伪装域名.includes('.workers.dev') || 伪装域名.includes('pages.dev'))) {
			最终路径 = `/${伪装域名}${最终路径}`;
			伪装域名 = proxyhosts[Math.floor(Math.random() * proxyhosts.length)];
			节点备注 = ` 已启用临时域名中转服务,请尽快绑定自定义域!`;
		}
		
		const 协议类型 = atob(啥啥啥_写的这是啥啊);
		const vlessLink = `${协议类型}://${UUID}@${address}:${port}?encryption=none&security=tls&sni=${伪装域名}&fp=random&type=ws&host=${伪装域名}&path=${encodeURIComponent(最终路径)}#${encodeURIComponent(addressid + 节点备注)}`;
			
		return vlessLink;
	}).join('\n');

	let base64Response = responseBody; // 重新进行 Base64 编码
	if(noTLS == 'true') base64Response += `\nnotlsresponseBody`;
	return btoa(base64Response);
}

async function sendMessage(type, ip, add_data = "") {
	if ( BotToken !== '' && ChatID !== ''){
		let msg = "";
		const response = await fetch(`http://ip-api.com/json/${ip}?lang=zh-CN`);
		if (response.status == 200) {
			const ipInfo = await response.json();
			msg = `${type}\nIP: ${ip}\n国家: ${ipInfo.country}\n<tg-spoiler>城市: ${ipInfo.city}\n组织: ${ipInfo.org}\nASN: ${ipInfo.as}\n${add_data}`;
		} else {
			msg = `${type}\nIP: ${ip}\n<tg-spoiler>${add_data}`;
		}
	
		let url = "https://api.telegram.org/bot"+ BotToken +"/sendMessage?chat_id=" + ChatID + "&parse_mode=HTML&text=" + encodeURIComponent(msg);
		return fetch(url, {
			method: 'get',
			headers: {
				'Accept': 'text/html,application/xhtml+xml,application/xml;',
				'Accept-Encoding': 'gzip, deflate, br',
				'User-Agent': 'Mozilla/5.0 Chrome/90.0.4430.72'
			}
		});
	}
}

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