A cli tool to quickly create and manage nginx server blocks. https://up.js.org
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'use strict';
const { EOL } = require('os');
const parseToInt = require('./parseToInt');
const isIP = require('./isIP');
// Using Validator
const isDomain = require('./isFQDN');
function validate(domain, inPort, outPort) {
//
inPort = inPort || undefined;
outPort = outPort || 80;
// Error messages
const domainInvalidMsg = [
EOL + "Please use a domain name instead of an IP address.",
EOL + "Domain is not valid. Please use a valid domain name."
];
const portInvalidMsg = [
EOL + "Port should be a number.",
EOL + "Port should be a number from 1 and 65535."
];
// ARGV returns a string as input.
// Port numbers should be parsed to int to validate them.
// If validation fails, these will return undefined and
// will fail the subsequent test.
const validInPort = parseToInt(inPort);
const validOutPort = parseToInt(outPort);
// The value of isInvalid will be returned back.
// If none of the `if`s are true, the default
// value `true` is returned `domain`, `inPort` and `outPort` are considered
// validated.
let isValid = true;
// Throw if IP is given instead of domain name.
if (isIP(domain)) {
console.log(domainInvalidMsg[0]);
return isValid = false;
}
// Throw if input is not a Fully Qualified Domain Name (FQDN)
if (!isDomain(domain)) {
console.log(domainInvalidMsg[1]);
return isValid = false;
}
// Enter if `inPort` is not defined.
// This happens for `up static` where no inbound ports are required.
if (typeof inPort == undefined) {
if (!validOutPort) {
console.log(portInvalidMsg[0]); // `outPort` is not an integer.
return isValid = false;
}
if (!(validOutPort > 0 && validOutPort <= 65535)) {
console.log(portInvalidMsg[1]);
// `outPort` is not within port range.
return isValid = false;
}
}
// Enter if `inPort` is defined. This happens for `up proxy` where
// inbound port is required.
if (typeof inPort !== undefined) {
if (!validInPort || !validOutPort) {
console.log(portInvalidMsg[0]);
// Either `inPort` or `outPort` is not an integer.
return isValid = false;
}
if (typeof outPort !== undefined) {
if (!(
(validInPort > 0 && validInPort <= 65535) &&
(validOutPort > 0 && validOutPort <= 65535)
)) {
console.log(portInvalidMsg[1]);
// Either `inPort` or `outPort` are not within port range.
return isValid = false;
}
}
return isValid;
// If any of the `if`s were true, `isInvalid = false`.
// If not, `isInvalid = true`.
}
}
module.exports = validate;