Top 10 Examples of "ssh2 in functional component" in JavaScript

test('SSH Tunneling', function (t) {
  require('../')
//  NGN.Log.disable()

  t.ok(typeof NGN.Tunnel === 'function', 'NGN.Tunnel is available.')

  // 1. Create a mock TCP server
  let server = createServer()

  // 2. Create a mock SSH server
  let pubKey = utils.genPublicKey(utils.parseKey(fs.readFileSync(path.join(__dirname, '/files/ssh-client-private.key'))))
  let sshserver = new ssh2.Server({
    hostKeys: [fs.readFileSync(path.join(__dirname, '/files/ssh-host-private.key'))]
  }, function (client) {
    t.pass('SSH client connected.')

    client.on('authentication', function (ctx) {
      if (ctx.method === 'password' && ctx.username === 'foo' && ctx.password === 'bar') {
        ctx.accept()
      } else if (ctx.method === 'publickey' && ctx.key.algo === pubKey.fulltype && buffersEqual(ctx.key.data, pubKey.public)) {
        if (ctx.signature) {
          let verifier = crypto.createVerify(ctx.sigAlgo)
          verifier.update(ctx.blob)
          if (verifier.verify(pubKey.publicOrig, ctx.signature, 'binary')) {
            ctx.accept()
          } else {
            ctx.reject()
          }

'use strict'

const LOCAL_PORT = parseInt(process.env.LOCAL_SSH_PORT || 47911, 10) - 3
const REMOTE_PORT = parseInt(process.env.LOCAL_SSH_PORT || 47911, 10) - 5
const test = require('tape')
const fs = require('fs')
const path = require('path')
const net = require('net')
const crypto = require('crypto')
const ssh2 = require('ssh2')
const utils = ssh2.utils
const buffersEqual = require('buffer-equal-constant-time')

const createServer = function () {
  return net.createServer(function (c) { // 'connection' listener
    console.log('remote client connected')
    c.on('data', function (d) {
      console.log('DATA', d)
    })
    c.on('end', function () {
      console.log('remote client disconnected')
    })
    c.on('close', function () {
      console.log('mock TCP server closed.')
    })
    c.write('hello\r\n')
//    c.pipe(c)

function runTunnel(pmsPort, remoteOpts) {

    // Create a SSH client
    const conn = new Client();

    const config = {
      remoteHost: remoteOpts.subdomain || '',
      remotePort: 80,
      localHost: 'localhost',
      localPort: pmsPort
    }

    conn
      .on('error', err => {
        if (err)
            console.error(err)
        console.log('Serveo - Got error from tunnel, restarting connection in 5 seconds')
        setTimeout(() => {
            runTunnel(pmsPort, remoteOpts)
        }, 5000)

handleSsh = async () => {
        // Clear the messages so they don't display in our interactive session
        this.setState({ messages: null, removeOptions: true })
        // Set some variables for later
        const serverConfig = this.state.config.server
        const { SWIFF_CUSTOM_KEY } = this.state.localEnv
        // Get the users key we'll be using to connect with
        const user = await resolveUsername()
        // Check if the key file exists
        const privateKey = !isEmpty(SWIFF_CUSTOM_KEY)
            ? SWIFF_CUSTOM_KEY
            : `/Users/${user}/.ssh/id_rsa`
        // Create an interactive shell session
        // https://github.com/mscdex/ssh2#start-an-interactive-shell-session
        let gs = null
        const conn = new ssh2()
        conn.on('ready', () => {
            conn.shell((err, stream) => {
                if (err) throw err
                // Build the commands to run once we're logged in
                const initialCommands = [
                    `cd ${serverConfig.appPath}`,
                    'clear',
                    'll',
                    `echo "\n💁  You're now connected with: ${serverConfig.user}@${serverConfig.host}\nWorking directory: ${serverConfig.appPath}\n"`,
                ].join(' && ')
                // Run the commands
                stream.write(`${initialCommands}\n`)
                stream
                    .on('close', () => {
                        console.log(
                            colourHighlight(

User.findOne({username: ctx.username}, function(err, doc){

      if (doc) {

        if (ctx.method === 'publickey'
         && ctx.username!=undefined
         && doc.publicKey
         && doc.publicKey.length !== 0) {
          console.log(' **  trying key auth');

          //load publickey by username
          if(doc.publicKey && doc.publicKey.length) {

            var publicKey = utils.genPublicKey(utils.parseKey(doc.publicKey));

            var successfulKeyAuth = ctx.key.algo === publicKey.fulltype
              && buffersEqual(ctx.key.data, publicKey.public);

            if (successfulKeyAuth) {
              // user logged in via key, serve interface
              console.log('[ok] key auth');
              userMeta.next = 'auth';
              userMeta.user = doc;
              ctx.accept();
            } else {
              console.log('[no] key auth');
              return ctx.reject();
            }

          } else {

super();
    var self = this;
    //self = this;
    this.controllerConnected = false;
    this.soloConnected = false;
    this.versions = {
      sololink_version: " – ",
      gimbal_version: " – ",
      ak_version: " – ",
      shotmanager_version: " – ",
      pixhawk_version: " – ",
      controller_version: " – ",
      ssid: " – ",
      password: " – "
    }
    this.controller_connection = new Client();
    this.solo_connection = new Client();


// Controller connection config
    this.controller_connection_params = {
        host: '10.1.1.1',
        port: 22,
        username: 'root',
        password: 'TjSDBkAu',
        readyTimeout: 2000,
        keepaliveInterval: 2000
    }

    this.controller_connection.on('ready', function(er) {
        if(er){
          Logger.log("Connection ready but error with controller");

return new Promise((resolve, reject) => {
			let privateKey;
			try {
				privateKey = fs.readFileSync(private_key_path);
			} catch (err) {
				throw new Error(
					`Can't find private SSH key in ${chalk.yellow(private_key_path)}. ` +
					`Make sure you're running this script via Bash.`
				);
			}

			const c = new Client();
			c.on('ready', () => {
				spinner.succeed(`Connected to ${chalk.yellow(host)}`);
				resolve(c);
			}).connect({
				host,
				username: user,
				privateKey,
				passphrase: this.sshPassword,
			});
		}).catch((err) => {
			// ssh2 reports wrong password as "InvalidAsn1Error"

debug : (sshDebugLine) => {
                if(true === config.loginServers.ssh.traceConnections) {
                    Log.trace(`SSH: ${sshDebugLine}`);
                }
            },
            algorithms : config.loginServers.ssh.algorithms,
        };

        //
        //  This is a terrible hack, and we should not have to do it;
        //  However, as of this writing, NetRunner and SyncTERM both
        //  fail to respond to OpenSSH keep-alive pings (keepalive@openssh.com)
        //
        ssh2.Server.KEEPALIVE_INTERVAL = 0;

        this.server = ssh2.Server(serverConf);
        this.server.on('connection', (conn, info) => {
            Log.info(info, 'New SSH connection');
            this.handleNewClient(new SSHClient(conn), conn._sock, ModuleInfo);
        });

        return cb(null);
    }

var output = user.output;
    if (source === user)
      output.add(sourceMsg);
    else
      output.add(formatMessage(name, output) + msg);
  }
}

function localMessage(msg, source) {
  var output = source.output;
  output.add(formatMessage(msg, output));
}

function noop(v) {}

new Server({
  hostKeys: [fs.readFileSync('host.key')],
}, function(client) {
  var stream;
  var name;

  client.on('authentication', function(ctx) {
    var nick = ctx.username;
    var prompt = PROMPT_NAME;
    var lowered;
    // Try to use username as nickname
    if (nick.length > 0 && nick.length <= MAX_NAME_LEN) {
      lowered = nick.toLowerCase();
      var ok = true;
      for (var i = 0; i < users.length; ++i) {
        if (users[i].name.toLowerCase() === lowered) {
          ok = false;

sshAuthentication(key: ?string, passphrase: ?string, skipAgent: boolean = false): Promise {
    const conn = new SSH2();
    return new Promise((resolve, reject) => {
      const sshConfig = this.composeSshAuthObject(key, skipAgent);
      if (!sshConfig) reject();
      conn
        .on('error', (err) => {
          logger.debug('SSH: connection on error event');
          Analytics.addBreadCrumb('ssh', 'connection on error event');
          if (this.hasAgentSocket() && err.message === AUTH_FAILED_MESSAGE) {
            logger.debug('SSH: retry in case ssh-agent failed');
            Analytics.addBreadCrumb('ssh', 'retry in case ssh-agent failed');
            // retry in case ssh-agent failed
            if (err.message === PASSPHRASE_MESSAGE) {
              logger.debug('SSH: Encrypted private key detected, but no passphrase given');
              Analytics.addBreadCrumb('ssh', 'Encrypted private key detected, but no passphrase given');
              if (cachedPassphrase) {
                logger.debug('SSH: trying to use cached passphrase');