How to use the is_js.ip function in is_js
To help you get started, we’ve selected a few is_js examples, based on popular ways it is used in public projects.
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pbojinov / request-ip / dist / index.js View on Github 
if (is.ip(req.headers['x-real-ip'])) {
return req.headers['x-real-ip'];
} // (Rackspace LB and Riverbed's Stingray)
// http://www.rackspace.com/knowledge_center/article/controlling-access-to-linux-cloud-sites-based-on-the-client-ip-address
// https://splash.riverbed.com/docs/DOC-1926
if (is.ip(req.headers['x-cluster-client-ip'])) {
return req.headers['x-cluster-client-ip'];
}
if (is.ip(req.headers['x-forwarded'])) {
return req.headers['x-forwarded'];
}
if (is.ip(req.headers['forwarded-for'])) {
return req.headers['forwarded-for'];
}
if (is.ip(req.headers.forwarded)) {
return req.headers.forwarded;
}
} // Remote address checks.
if (is.existy(req.connection)) {
if (is.ip(req.connection.remoteAddress)) {
return req.connection.remoteAddress;
}
if (is.existy(req.connection.socket) && is.ip(req.connection.socket.remoteAddress)) {
return req.connection.socket.remoteAddress;}
// Akamai and Cloudflare: True-Client-IP.
if (is.ip(req.headers['true-client-ip'])) {
return req.headers['true-client-ip'];
}
// Default nginx proxy/fcgi; alternative to x-forwarded-for, used by some proxies.
if (is.ip(req.headers['x-real-ip'])) {
return req.headers['x-real-ip'];
}
// (Rackspace LB and Riverbed's Stingray)
// http://www.rackspace.com/knowledge_center/article/controlling-access-to-linux-cloud-sites-based-on-the-client-ip-address
// https://splash.riverbed.com/docs/DOC-1926
if (is.ip(req.headers['x-cluster-client-ip'])) {
return req.headers['x-cluster-client-ip'];
}
if (is.ip(req.headers['x-forwarded'])) {
return req.headers['x-forwarded'];
}
if (is.ip(req.headers['forwarded-for'])) {
return req.headers['forwarded-for'];
}
if (is.ip(req.headers.forwarded)) {
return req.headers.forwarded;
}
}return req.headers['true-client-ip'];
} // Default nginx proxy/fcgi; alternative to x-forwarded-for, used by some proxies.
if (is.ip(req.headers['x-real-ip'])) {
return req.headers['x-real-ip'];
} // (Rackspace LB and Riverbed's Stingray)
// http://www.rackspace.com/knowledge_center/article/controlling-access-to-linux-cloud-sites-based-on-the-client-ip-address
// https://splash.riverbed.com/docs/DOC-1926
if (is.ip(req.headers['x-cluster-client-ip'])) {
return req.headers['x-cluster-client-ip'];
}
if (is.ip(req.headers['x-forwarded'])) {
return req.headers['x-forwarded'];
}
if (is.ip(req.headers['forwarded-for'])) {
return req.headers['forwarded-for'];
}
if (is.ip(req.headers.forwarded)) {
return req.headers.forwarded;
}
} // Remote address checks.
if (is.existy(req.connection)) {
if (is.ip(req.connection.remoteAddress)) {
return req.connection.remoteAddress;if (is.existy(req.connection)) {
if (is.ip(req.connection.remoteAddress)) {
return req.connection.remoteAddress;
}
if (is.existy(req.connection.socket) && is.ip(req.connection.socket.remoteAddress)) {
return req.connection.socket.remoteAddress;
}
}
if (is.existy(req.socket) && is.ip(req.socket.remoteAddress)) {
return req.socket.remoteAddress;
}
if (is.existy(req.info) && is.ip(req.info.remoteAddress)) {
return req.info.remoteAddress;
} // AWS Api Gateway + Lambda
if (is.existy(req.requestContext) && is.existy(req.requestContext.identity) && is.ip(req.requestContext.identity.sourceIp)) {
return req.requestContext.identity.sourceIp;
}
return null;
}
/**function getClientIp(req) {
// Server is probably behind a proxy.
if (req.headers) {
// Standard headers used by Amazon EC2, Heroku, and others.
if (is.ip(req.headers['x-client-ip'])) {
return req.headers['x-client-ip'];
} // Load-balancers (AWS ELB) or proxies.
var xForwardedFor = getClientIpFromXForwardedFor(req.headers['x-forwarded-for']);
if (is.ip(xForwardedFor)) {
return xForwardedFor;
} // Cloudflare.
// @see https://support.cloudflare.com/hc/en-us/articles/200170986-How-does-Cloudflare-handle-HTTP-Request-headers-
// CF-Connecting-IP - applied to every request to the origin.
if (is.ip(req.headers['cf-connecting-ip'])) {
return req.headers['cf-connecting-ip'];
} // Fastly and Firebase hosting header (When forwared to cloud function)}
// Cloudflare.
// @see https://support.cloudflare.com/hc/en-us/articles/200170986-How-does-Cloudflare-handle-HTTP-Request-headers-
// CF-Connecting-IP - applied to every request to the origin.
if (is.ip(req.headers['cf-connecting-ip'])) {
return req.headers['cf-connecting-ip'];
}
// Fastly and Firebase hosting header (When forwared to cloud function)
if (is.ip(req.headers['fastly-client-ip'])) {
return req.headers['fastly-client-ip'];
}
// Akamai and Cloudflare: True-Client-IP.
if (is.ip(req.headers['true-client-ip'])) {
return req.headers['true-client-ip'];
}
// Default nginx proxy/fcgi; alternative to x-forwarded-for, used by some proxies.
if (is.ip(req.headers['x-real-ip'])) {
return req.headers['x-real-ip'];
}
// (Rackspace LB and Riverbed's Stingray)
// http://www.rackspace.com/knowledge_center/article/controlling-access-to-linux-cloud-sites-based-on-the-client-ip-address
// https://splash.riverbed.com/docs/DOC-1926
if (is.ip(req.headers['x-cluster-client-ip'])) {
return req.headers['x-cluster-client-ip'];
}
if (is.ip(req.headers['x-forwarded'])) {if (is.ip(req.headers.forwarded)) {
return req.headers.forwarded;
}
}
// Remote address checks.
if (is.existy(req.connection)) {
if (is.ip(req.connection.remoteAddress)) {
return req.connection.remoteAddress;
}
if (is.existy(req.connection.socket) && is.ip(req.connection.socket.remoteAddress)) {
return req.connection.socket.remoteAddress;
}
}
if (is.existy(req.socket) && is.ip(req.socket.remoteAddress)) {
return req.socket.remoteAddress;
}
if (is.existy(req.info) && is.ip(req.info.remoteAddress)) {
return req.info.remoteAddress;
}
// AWS Api Gateway + Lambda
if (is.existy(req.requestContext) && is.existy(req.requestContext.identity) && is.ip(req.requestContext.identity.sourceIp)) {
return req.requestContext.identity.sourceIp;
}
return null;
}return req.headers['true-client-ip'];
}
// Default nginx proxy/fcgi; alternative to x-forwarded-for, used by some proxies.
if (is.ip(req.headers['x-real-ip'])) {
return req.headers['x-real-ip'];
}
// (Rackspace LB and Riverbed's Stingray)
// http://www.rackspace.com/knowledge_center/article/controlling-access-to-linux-cloud-sites-based-on-the-client-ip-address
// https://splash.riverbed.com/docs/DOC-1926
if (is.ip(req.headers['x-cluster-client-ip'])) {
return req.headers['x-cluster-client-ip'];
}
if (is.ip(req.headers['x-forwarded'])) {
return req.headers['x-forwarded'];
}
if (is.ip(req.headers['forwarded-for'])) {
return req.headers['forwarded-for'];
}
if (is.ip(req.headers.forwarded)) {
return req.headers.forwarded;
}
}
// Remote address checks.
if (is.existy(req.connection)) {
if (is.ip(req.connection.remoteAddress)) {
return req.connection.remoteAddress;if (is.ip(req.headers['cf-connecting-ip'])) {
return req.headers['cf-connecting-ip'];
} // Fastly and Firebase hosting header (When forwared to cloud function)
if (is.ip(req.headers['fastly-client-ip'])) {
return req.headers['fastly-client-ip'];
} // Akamai and Cloudflare: True-Client-IP.
if (is.ip(req.headers['true-client-ip'])) {
return req.headers['true-client-ip'];
} // Default nginx proxy/fcgi; alternative to x-forwarded-for, used by some proxies.
if (is.ip(req.headers['x-real-ip'])) {
return req.headers['x-real-ip'];
} // (Rackspace LB and Riverbed's Stingray)
// http://www.rackspace.com/knowledge_center/article/controlling-access-to-linux-cloud-sites-based-on-the-client-ip-address
// https://splash.riverbed.com/docs/DOC-1926
if (is.ip(req.headers['x-cluster-client-ip'])) {
return req.headers['x-cluster-client-ip'];
}
if (is.ip(req.headers['x-forwarded'])) {
return req.headers['x-forwarded'];
}
if (is.ip(req.headers['forwarded-for'])) {
return req.headers['forwarded-for'];switch (schema.isIP) {
case 'v4':
isValid = is.ipv4(value);
ipString = 'IPv4';
break;
case 'v6':
isValid = is.ipv6(value);
ipString = 'IPv6';
break;
case 'all':
isValid = is.ip(value);
ipString = 'IP';
break;
default:
isValid = is.ip(value);
ipString = 'IP';
break;
}
if (isValid) return;
const errorText = `${NAME_PLACEHOLDER} should be ${ipString} address.`;
throwError(value, errorText);
}
