45 lines
1013 B
Go
45 lines
1013 B
Go
package cloudflare
|
|
|
|
import (
|
|
"encoding/json"
|
|
"io/ioutil"
|
|
"net/http"
|
|
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
// IPRanges contains lists of IPv4 and IPv6 CIDRs.
|
|
type IPRanges struct {
|
|
IPv4CIDRs []string `json:"ipv4_cidrs"`
|
|
IPv6CIDRs []string `json:"ipv6_cidrs"`
|
|
}
|
|
|
|
// IPsResponse is the API response containing a list of IPs.
|
|
type IPsResponse struct {
|
|
Response
|
|
Result IPRanges `json:"result"`
|
|
}
|
|
|
|
// IPs gets a list of Cloudflare's IP ranges.
|
|
//
|
|
// This does not require logging in to the API.
|
|
//
|
|
// API reference: https://api.cloudflare.com/#cloudflare-ips
|
|
func IPs() (IPRanges, error) {
|
|
resp, err := http.Get(apiURL + "/ips")
|
|
if err != nil {
|
|
return IPRanges{}, errors.Wrap(err, "HTTP request failed")
|
|
}
|
|
defer resp.Body.Close()
|
|
body, err := ioutil.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return IPRanges{}, errors.Wrap(err, "Response body could not be read")
|
|
}
|
|
var r IPsResponse
|
|
err = json.Unmarshal(body, &r)
|
|
if err != nil {
|
|
return IPRanges{}, errors.Wrap(err, errUnmarshalError)
|
|
}
|
|
return r.Result, nil
|
|
}
|