mirror of https://github.com/certd/certd
530 lines
16 KiB
TypeScript
530 lines
16 KiB
TypeScript
// @ts-ignore
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import path from "path";
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import { isArray } from "lodash-es";
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import { ILogger } from "@certd/basic";
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import { SshAccess } from "./ssh-access.js";
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import fs from "fs";
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import { SocksProxyType } from "socks/typings/common/constants";
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export type TransportItem = { localPath: string; remotePath: string };
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export interface SocksProxy {
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ipaddress?: string;
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host?: string;
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port: number;
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type: any;
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userId?: string;
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password?: string;
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custom_auth_method?: number;
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custom_auth_request_handler?: () => Promise<Buffer>;
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custom_auth_response_size?: number;
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custom_auth_response_handler?: (data: Buffer) => Promise<boolean>;
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}
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export type SshConnectConfig = {
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sock?: any;
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};
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export class AsyncSsh2Client {
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conn: any;
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logger: ILogger;
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connConf: SshAccess & SshConnectConfig;
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windows = false;
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encoding: string;
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constructor(connConf: SshAccess, logger: ILogger) {
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this.connConf = connConf;
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this.logger = logger;
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this.windows = connConf.windows || false;
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this.encoding = connConf.encoding;
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}
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convert(iconv: any, buffer: Buffer) {
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if (this.encoding) {
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return iconv.decode(buffer, this.encoding);
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}
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return buffer.toString().replaceAll("\r\n", "\n");
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}
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async connect() {
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this.logger.info(`开始连接，${this.connConf.host}:${this.connConf.port}`);
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if (this.connConf.socksProxy) {
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this.logger.info(`使用代理${this.connConf.socksProxy}`);
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if (typeof this.connConf.port === "string") {
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this.connConf.port = parseInt(this.connConf.port);
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}
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const { SocksClient } = await import("socks");
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const proxyOption = this.parseSocksProxyFromUri(this.connConf.socksProxy);
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const info = await SocksClient.createConnection({
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proxy: proxyOption,
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command: "connect",
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destination: {
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host: this.connConf.host,
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port: this.connConf.port,
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},
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});
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this.logger.info("代理连接成功");
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this.connConf.sock = info.socket;
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}
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const ssh2 = await import("ssh2");
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const ssh2Constants = await import("ssh2/lib/protocol/constants.js");
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const { SUPPORTED_KEX, SUPPORTED_SERVER_HOST_KEY, SUPPORTED_CIPHER, SUPPORTED_MAC } = ssh2Constants.default;
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return new Promise((resolve, reject) => {
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try {
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const conn = new ssh2.default.Client();
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conn
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.on("error", (err: any) => {
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this.logger.error("连接失败", err);
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reject(err);
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})
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.on("ready", () => {
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this.logger.info("连接成功");
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this.conn = conn;
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resolve(this.conn);
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})
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.on("keyboard-interactive", (name, descr, lang, prompts, finish) => {
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// For illustration purposes only! It's not safe to do this!
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// You can read it from process.stdin or whatever else...
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const password = this.connConf.password;
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return finish([password]);
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// And remember, server may trigger this event multiple times
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// and for different purposes (not only auth)
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})
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.connect({
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...this.connConf,
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tryKeyboard: true,
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algorithms: {
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serverHostKey: SUPPORTED_SERVER_HOST_KEY,
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cipher: SUPPORTED_CIPHER,
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hmac: SUPPORTED_MAC,
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kex: SUPPORTED_KEX,
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},
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});
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} catch (e) {
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reject(e);
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}
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});
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}
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async getSftp() {
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return new Promise((resolve, reject) => {
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this.logger.info("获取sftp");
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this.conn.sftp((err: any, sftp: any) => {
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if (err) {
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reject(err);
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return;
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}
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resolve(sftp);
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});
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});
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}
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async fastPut(options: { sftp: any; localPath: string; remotePath: string; opts?: { mode?: string } }) {
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const { sftp, localPath, remotePath, opts } = options;
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return new Promise((resolve, reject) => {
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this.logger.info(`开始上传：${localPath} => ${remotePath}`);
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sftp.fastPut(localPath, remotePath, { ...(opts ?? {}) }, (err: Error) => {
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if (err) {
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reject(err);
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this.logger.error("请确认路径是否包含文件名，路径本身不能是目录，路径不能有*?之类的特殊符号，要有写入权限");
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return;
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}
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this.logger.info(`上传文件成功：${localPath} => ${remotePath}`);
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resolve({});
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});
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});
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}
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async unlink(options: { sftp: any; remotePath: string }) {
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const { sftp, remotePath } = options;
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return new Promise((resolve, reject) => {
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this.logger.info(`开始删除远程文件：${remotePath}`);
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sftp.unlink(remotePath, (err: Error) => {
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if (err) {
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reject(err);
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return;
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}
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this.logger.info(`删除文件成功：${remotePath}`);
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resolve({});
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});
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});
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}
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async exec(
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script: string,
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opts: {
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throwOnStdErr?: boolean;
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env?: any;
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} = {}
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): Promise<string> {
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if (!script) {
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this.logger.info("script 为空，取消执行");
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return;
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}
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let iconv: any = await import("iconv-lite");
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iconv = iconv.default;
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// if (this.connConf.windows) {
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// script += "\r\nexit\r\n";
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// //保证windows下正常退出
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// }
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return new Promise((resolve, reject) => {
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this.logger.info(`执行命令：[${this.connConf.host}][exec]: \n` + script);
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// pty 伪终端，window下的输出会带上conhost.exe之类的多余的字符串，影响返回结果判断
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// linux下 当使用keyboard-interactive 登录时，需要pty
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const pty = this.connConf.pty; //linux下开启伪终端，windows下不开启
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this.conn.exec(script, { pty, env: opts.env }, (err: Error, stream: any) => {
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if (err) {
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reject(err);
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return;
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}
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let data = "";
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let hasErrorLog = false;
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stream
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.on("close", (code: any, signal: any) => {
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this.logger.info(`[${this.connConf.host}][close]:code:${code}`);
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if (opts.throwOnStdErr == null && this.windows) {
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opts.throwOnStdErr = true;
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}
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if (opts.throwOnStdErr && hasErrorLog) {
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reject(new Error(data));
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}
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if (code === 0) {
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resolve(data);
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} else {
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reject(new Error(data));
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}
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})
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.on("data", (ret: Buffer) => {
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const out = this.convert(iconv, ret);
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data += out;
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this.logger.info(`[${this.connConf.host}][info]: ` + out.trimEnd());
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})
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.on("error", (err: any) => {
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reject(err);
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this.logger.error(err);
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})
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.stderr.on("data", (ret: Buffer) => {
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const err = this.convert(iconv, ret);
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data += err;
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hasErrorLog = true;
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this.logger.error(`[${this.connConf.host}][error]: ` + err.trimEnd());
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});
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});
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});
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}
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async shell(script: string | string[]): Promise<string> {
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const stripAnsiModule = await import("strip-ansi");
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const stripAnsi = stripAnsiModule.default;
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return new Promise<any>((resolve, reject) => {
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this.logger.info(`执行shell脚本：[${this.connConf.host}][shell]: ` + script);
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this.conn.shell((err: Error, stream: any) => {
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if (err) {
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reject(err);
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return;
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}
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let output = "";
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function ansiHandle(data: string) {
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data = data.replace(/\[[0-9]+;1H/g, "");
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data = stripAnsi(data);
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return data.replaceAll("\r\n", "\n");
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}
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stream
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.on("close", (code: any) => {
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this.logger.info("Stream :: close,code: " + code);
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resolve(output);
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})
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.on("data", (ret: Buffer) => {
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const data = ansiHandle(ret.toString());
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this.logger.info(data);
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output += data;
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})
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.on("error", (err: any) => {
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reject(err);
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this.logger.error(err);
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})
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.stderr.on("data", (ret: Buffer) => {
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const data = ansiHandle(ret.toString());
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output += data;
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this.logger.error(`[${this.connConf.host}][error]: ` + data);
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});
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//保证windows下正常退出
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const exit = "\r\nexit\r\n";
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stream.end(script + exit);
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});
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});
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}
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end() {
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if (this.conn) {
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this.conn.end();
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this.conn.destroy();
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this.conn = null;
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}
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}
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private parseSocksProxyFromUri(socksProxyUri: string): SocksProxy {
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const url = new URL(socksProxyUri);
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let type: SocksProxyType = 5;
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if (url.protocol.startsWith("socks4")) {
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type = 4;
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}
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const proxy: SocksProxy = {
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host: url.hostname,
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port: parseInt(url.port),
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type,
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};
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if (url.username) {
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proxy.userId = url.username;
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}
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if (url.password) {
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proxy.password = url.password;
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}
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return proxy;
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}
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}
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export class SshClient {
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logger: ILogger;
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constructor(logger: ILogger) {
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this.logger = logger;
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}
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/**
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*
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* @param connectConf
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{
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host: '192.168.100.100',
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port: 22,
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username: 'frylock',
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password: 'nodejsrules'
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}
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* @param options
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*/
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async uploadFiles(options: { connectConf: SshAccess; transports: TransportItem[]; mkdirs: boolean; opts?: { mode?: string }; uploadType?: string }) {
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const { connectConf, transports, mkdirs, opts } = options;
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await this._call({
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connectConf,
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callable: async (conn: AsyncSsh2Client) => {
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this.logger.info("开始上传");
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if (mkdirs !== false) {
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this.logger.info("初始化父目录");
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for (const transport of transports) {
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const filePath = path.dirname(transport.remotePath);
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let mkdirCmd = `mkdir -p ${filePath} `;
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if (conn.windows) {
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if (filePath.indexOf("/") > -1) {
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this.logger.info("--------------------------");
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this.logger.info("请注意：windows下，文件目录分隔应该写成\\而不是/");
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this.logger.info("--------------------------");
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}
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const isCmd = await this.isCmd(conn);
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if (!isCmd) {
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mkdirCmd = `New-Item -ItemType Directory -Path "${filePath}" -Force`;
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} else {
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mkdirCmd = `if not exist "${filePath}" mkdir "${filePath}"`;
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}
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}
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await conn.exec(mkdirCmd);
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}
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}
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if (options.uploadType === "sftp") {
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const sftp = await conn.getSftp();
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for (const transport of transports) {
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await conn.fastPut({ sftp, ...transport, opts });
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}
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} else {
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//scp
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for (const transport of transports) {
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await this.scpUpload({ conn, ...transport, opts });
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await new Promise(resolve => setTimeout(resolve, 1000));
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}
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}
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this.logger.info("文件全部上传成功");
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},
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});
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}
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async scpUpload(options: { conn: any; localPath: string; remotePath: string; opts?: { mode?: string } }) {
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const { conn, localPath, remotePath } = options;
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return new Promise((resolve, reject) => {
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// 关键步骤：构造 SCP 命令
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try {
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this.logger.info(`开始上传：${localPath} => ${remotePath}`);
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conn.conn.exec(
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`scp -t ${remotePath}`, // -t 表示目标模式
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(err, stream) => {
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if (err) {
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return reject(err);
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}
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// 准备 SCP 协议头
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const fileStats = fs.statSync(localPath);
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const fileName = path.basename(localPath);
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// SCP 协议格式：C[权限] [文件大小] [文件名]\n
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stream.write(`C0644 ${fileStats.size} ${fileName}\n`);
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// 通过管道传输文件
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fs.createReadStream(localPath)
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.on("error", e => {
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this.logger.info("read stream error", e);
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reject(e);
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})
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.pipe(stream)
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.on("finish", async () => {
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this.logger.info(`上传完成：${localPath} => ${remotePath}`);
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resolve(true);
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})
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.on("error", reject);
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}
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);
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} catch (e) {
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reject(e);
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}
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});
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}
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async removeFiles(opts: { connectConf: SshAccess; files: string[] }) {
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const { connectConf, files } = opts;
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await this._call({
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connectConf,
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callable: async (conn: AsyncSsh2Client) => {
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const sftp = await conn.getSftp();
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this.logger.info("开始删除");
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for (const file of files) {
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await conn.unlink({
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sftp,
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remotePath: file,
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});
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}
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this.logger.info("文件全部删除成功");
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},
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});
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}
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async isCmd(conn: AsyncSsh2Client) {
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const spec = await conn.exec("echo %COMSPEC% ");
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if (spec.toString().trim() === "%COMSPEC%") {
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return false;
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} else {
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return true;
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}
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}
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async getIsCmd(options: { connectConf: SshAccess }) {
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const { connectConf } = options;
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return await this._call<boolean>({
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connectConf,
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callable: async (conn: AsyncSsh2Client) => {
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return await this.isCmd(conn);
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},
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});
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}
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/**
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*
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* Set-ItemProperty -Path "HKLM:\SOFTWARE\OpenSSH" -Name DefaultShell -Value "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
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* Start-Service sshd
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*
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* Set-ItemProperty -Path "HKLM:\SOFTWARE\OpenSSH" -Name DefaultShell -Value "C:\Windows\System32\cmd.exe"
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* @param options
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*/
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async exec(options: { connectConf: SshAccess; script: string | Array<string>; env?: any }): Promise<string> {
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let { script } = options;
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const { connectConf } = options;
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// this.logger.info('命令：', script);
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return await this._call({
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connectConf,
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callable: async (conn: AsyncSsh2Client) => {
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let isWinCmd = false;
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const isLinux = !connectConf.windows;
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const envScripts = [];
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if (connectConf.windows) {
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isWinCmd = await this.isCmd(conn);
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}
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if (options.env) {
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for (const key in options.env) {
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if (isLinux) {
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envScripts.push(`export ${key}=${options.env[key]}`);
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} else if (isWinCmd) {
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//win cmd
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envScripts.push(`set ${key}=${options.env[key]}`);
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} else {
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//powershell
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envScripts.push(`$env:${key}="${options.env[key]}"`);
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}
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}
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}
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if (isWinCmd) {
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//组合成&&的形式
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if (typeof script === "string") {
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script = script.split("\n");
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}
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script = envScripts.concat(script);
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script = script as Array<string>;
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script = script.join(" && ");
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} else {
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const newLine = isLinux ? "\n" : "\r\n";
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if (isArray(script)) {
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script = script as Array<string>;
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script = script.join(newLine);
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}
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if (envScripts.length > 0) {
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script = envScripts.join(newLine) + newLine + script;
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}
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}
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return await conn.exec(script as string, {});
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},
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});
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}
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async shell(options: { connectConf: SshAccess; script: string | Array<string> }): Promise<string> {
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let { script } = options;
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const { connectConf } = options;
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if (isArray(script)) {
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script = script as Array<string>;
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if (connectConf.windows) {
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script = script.join("\r\n");
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} else {
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script = script.join("\n");
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}
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} else {
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if (connectConf.windows) {
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//@ts-ignore
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script = script.replaceAll("\n", "\r\n");
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}
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}
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return await this._call({
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connectConf,
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callable: async (conn: AsyncSsh2Client) => {
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return await conn.shell(script as string);
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},
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});
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}
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async _call<T = any>(options: { connectConf: SshAccess; callable: (conn: AsyncSsh2Client) => Promise<T> }): Promise<T> {
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const { connectConf, callable } = options;
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const conn = new AsyncSsh2Client(connectConf, this.logger);
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try {
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await conn.connect();
|
||
} catch (e: any) {
|
||
if (e.message?.indexOf("All configured authentication methods failed") > -1) {
|
||
this.logger.error(e);
|
||
throw new Error("登录失败，请检查用户名/密码/密钥是否正确");
|
||
}
|
||
throw e;
|
||
}
|
||
|
||
try {
|
||
return await callable(conn);
|
||
} finally {
|
||
conn.end();
|
||
}
|
||
}
|
||
}
|