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|
'use strict'
const {connect: connectTls} = require('tls')
const {
DEFAULT_PORT,
ALPN_ID,
MIN_TLS_VERSION,
} = require('./lib/util')
const connectToGeminiServer = (opt, cb) => {
if (typeof opt === 'function') {
cb = opt
opt = {}
}
const {
hostname,
port,
cert, key, passphrase,
tlsOpt,
} = {
hostname: '127.0.0.1',
port: DEFAULT_PORT,
cert: null, key: null, passphrase: null,
tlsOpt: {},
// todo: TOFU via isTrustedCertificate()
...opt,
}
const socket = connectTls({
ALPNProtocols: [ALPN_ID],
minVersion: MIN_TLS_VERSION,
hostname, port,
cert, key, passphrase,
...tlsOpt,
})
let cbCalled = false
socket.once('error', (err) => {
if (cbCalled) return;
cbCalled = true
cb(err)
})
socket.once('secureConnect', () => {
if (cbCalled) return;
cbCalled = true
cb(null, socket)
})
return socket
}
module.exports = connectToGeminiServer
|
