Function SameHostRedirectPolicy

redirect.go:51–58

SameHostRedirectPolicy allows redirect only if the redirected host is the same as original host, e.g. redirect to "www.imroc.cc" from "imroc.cc" is not the allowed.

()

// is the same as original host, e.g. redirect to "www.imroc.cc" from
// "imroc.cc" is not the allowed.
func SameHostRedirectPolicy() RedirectPolicy {
	return func(req *http.Request, via []*http.Request) error {
		if getHostname(req.URL.Host) != getHostname(via[0].URL.Host) {
			return errors.New("different host name is not allowed")
		}
		return nil
	}
}

// AllowedHostRedirectPolicy allows redirect only if the redirected host
// match one of the host that specified.