A cli tool to quickly create and manage nginx server blocks. https://up.js.org
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var validator = require('validator');
var parseToInt = require('./parseToInt');
var isIP = require('./isIP');
// Using Validator
var isDomain = validator.isFQDN;
function validate(domain, inPort, outPort) {
//
inPort = inPort || undefined;
outPort = outPort || 80;
// Error messages
var domainInvalidMsg = ["\nPlease use a domain name instead of an IP address.", "\nDomain is not valid. Please use a valid domain name."];
var portInvalidMsg = ["\nPort should be a number.", "\nPort 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.
var validInPort = parseToInt(inPort);
var 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.
var 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;