143 lines
3.7 KiB
JavaScript
143 lines
3.7 KiB
JavaScript
/* eslint no-unused-expressions: ["error", { "allowShortCircuit": true, "allowTernary": true }],
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no-console: ["error", { allow: ["warn", "error", "info"] }] */
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const fs = require('fs');
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const path = require('path');
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const debugWebSSH2 = require('debug')('WebSSH2');
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const crypto = require('crypto');
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const util = require('util');
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const readconfig = require('read-config-ng');
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const nodeRoot = path.dirname(require.main.filename);
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const configPath = path.join(nodeRoot, 'config.json');
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let myConfig;
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// establish defaults
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const configDefault = {
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listen: {
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ip: '0.0.0.0',
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port: 2222,
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},
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socketio: {
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serveClient: false,
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path: '/ssh/socket.io',
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origins: ['localhost:2222'],
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},
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ssh_proxy: {
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ssh_proxy_enabled: false,
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ssh_proxy_host: null,
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ssh_proxy_user: null,
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ssh_proxy_password: null,
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ssh_proxy_privatekey: null,
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},
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express: {
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secret: crypto.randomBytes(20).toString('hex'),
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name: 'WebSSH2',
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resave: true,
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saveUninitialized: false,
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unset: 'destroy',
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ssh: {
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dotfiles: 'ignore',
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etag: false,
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extensions: ['htm', 'html'],
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index: false,
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maxAge: '1s',
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redirect: false,
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setHeaders(res) {
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res.set('x-timestamp', Date.now());
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},
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},
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},
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user: {
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name: null,
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password: null,
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privatekey: null,
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overridebasic: false,
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},
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ssh: {
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host: null,
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port: 22,
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term: 'xterm-color',
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readyTimeout: 20000,
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keepaliveInterval: 120000,
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keepaliveCountMax: 10,
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allowedSubnets: [],
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},
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terminal: {
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cursorBlink: true,
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scrollback: 10000,
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tabStopWidth: 8,
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bellStyle: 'sound',
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},
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header: {
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text: null,
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background: 'green',
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},
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options: {
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challengeButton: true,
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allowreauth: true,
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},
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algorithms: {
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kex: [
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'ecdh-sha2-nistp256',
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'ecdh-sha2-nistp384',
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'ecdh-sha2-nistp521',
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'diffie-hellman-group-exchange-sha256',
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'diffie-hellman-group14-sha1',
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],
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cipher: [
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'aes128-ctr',
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'aes192-ctr',
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'aes256-ctr',
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'aes128-gcm',
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'aes128-gcm@openssh.com',
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'aes256-gcm',
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'aes256-gcm@openssh.com',
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'aes256-cbc',
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],
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hmac: ['hmac-sha2-256', 'hmac-sha2-512', 'hmac-sha1'],
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compress: ['none', 'zlib@openssh.com', 'zlib'],
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},
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serverlog: {
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client: false,
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server: false,
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},
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accesslog: false,
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verify: false,
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safeShutdownDuration: 300,
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};
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// test if config.json exists, if not provide error message but try to run anyway
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try {
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if (!fs.existsSync(configPath)) {
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console.error(
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`\n\nERROR: Missing config.json for WebSSH2. Current config: ${util.inspect(myConfig)}`
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);
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console.error('\n See config.json.sample for details\n\n');
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}
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console.info(`WebSSH2 service reading config from: ${configPath}`);
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const configFile = readconfig(configPath, { override: true });
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// myConfig = merger.mergeObjects([configDefault, configFile]);
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myConfig = { ...configDefault, ...configFile };
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debugWebSSH2(`\nCurrent config: ${util.inspect(myConfig)}`);
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} catch (err) {
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myConfig = configDefault;
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console.error(
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`\n\nERROR: Missing config.json for WebSSH2. Current config: ${util.inspect(myConfig)}`
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);
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console.error('\n See config.json.sample for details\n\n');
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console.error(`ERROR:\n\n ${err}`);
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}
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const config = myConfig;
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if (process.env.LISTEN) config.listen.ip = process.env.LISTEN;
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if (process.env.PORT) config.listen.port = process.env.PORT;
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if (process.env.SOCKETIO_ORIGINS) config.socketio.origins = process.env.SOCKETIO_ORIGINS;
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if (process.env.SOCKETIO_PATH) config.socketio.path = process.env.SOCKETIO_PATH;
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if (process.env.SOCKETIO_SERVECLIENT)
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config.socketio.serveClient = process.env.SOCKETIO_SERVECLIENT;
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module.exports = config;
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