99AI/dist/common/utils/getClientIp.js
2024-01-17 09:22:28 +08:00

44 lines
1.2 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getClientIp = void 0;
function getClientIp(request) {
let ipAddress = '';
const headerList = [
'X-Client-IP',
'X-Real-IP',
'X-Forwarded-For',
'CF-Connecting-IP',
'True-Client-IP',
'X-Cluster-Client-IP',
'Proxy-Client-IP',
'WL-Proxy-Client-IP',
'HTTP_CLIENT_IP',
'HTTP_X_FORWARDED_FOR',
];
for (const header of headerList) {
const value = request.headers[header];
if (value && typeof value === 'string') {
const ips = value.split(',');
ipAddress = ips[0].trim();
break;
}
}
if (!ipAddress) {
ipAddress = request.connection.remoteAddress || '';
}
if (ipAddress && ipAddress.includes('::')) {
const isLocal = /^(::1|fe80(:1)?::1(%.*)?)$/i.test(ipAddress);
if (isLocal) {
ipAddress = '';
}
else if (ipAddress.includes('::ffff:')) {
ipAddress = ipAddress.split(':').pop() || '';
}
}
if (!ipAddress || !/\d+\.\d+\.\d+\.\d+/.test(ipAddress)) {
ipAddress = '';
}
return ipAddress;
}
exports.getClientIp = getClientIp;