package wget

import (
	"crypto/tls"
	"crypto/x509"
	"io"
	"net/http"
	"os"
)

func client(rootCa,rootKey string) *http.Client {
	var tr *http.Transport
	certs,err := tls.LoadX509KeyPair(rootCa,rootKey)
	if err != nil {
		tr = &http.Transport{
			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},}
	} else {
		ca,err := x509.ParseCertificate(certs.Certificate[0])
		if err != nil {
			return &http.Client{Transport: tr}
		}
		pool := x509.NewCertPool()
		pool.AddCert(ca)

		tr = &http.Transport{
			TLSClientConfig: &tls.Config{RootCAs: pool},}

	}
	return &http.Client{Transport: tr}
}

func Wget(url,name,rootCa,rootKey string) (bool,error) {
	resp,err := client(rootCa,rootKey).Get(url)
	if err != nil {
		return false,err
	}
	defer resp.Body.Close()
	File,err := os.Create(name)
	if err != nil {
		return false,err
	}
	io.Copy(File,resp.Body)
	File.Close()
	return true,nil
}