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login.go
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login.go
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package keenetic
import (
"crypto/md5"
"crypto/sha256"
"encoding/hex"
"errors"
"fmt"
"github.com/imroc/req/v3"
"net/http"
)
var ErrInvalidCredentials = errors.New("invalid credentials")
type authRequest struct {
Login string `json:"login"`
Password string `json:"password"`
}
func (zyxel *Keenetic) Login() (error, []*http.Cookie) {
authReq := req.C().SetBaseURL(zyxel.baseUrl)
respTokens, errTokens := authReq.R().Get("/auth")
if errTokens != nil {
return errTokens, nil
}
xNdmChallenge := respTokens.Header.Get("X-Ndm-Challenge")
xNdmRealm := respTokens.Header.Get("X-Ndm-Realm")
cookies := respTokens.Cookies()
var sessionId string
for _, cookie := range cookies {
if cookie.Name == "session_id" {
sessionId = cookie.Value
}
}
if sessionId == "" {
return fmt.Errorf("session_id not found"), nil
}
hashermd5 := md5.New()
hashermd5.Write([]byte(zyxel.username + ":" + xNdmRealm + ":" + zyxel.password))
md5String := hex.EncodeToString(hashermd5.Sum(nil))
//fmt.Println("MD5 хеш для", ":", md5String)
input := xNdmChallenge + md5String
hash := sha256.New()
hash.Write([]byte(input))
hashedString := hex.EncodeToString(hash.Sum(nil))
zyxel.Request.ClearCookies()
authCookies := []*http.Cookie{
{Name: "session_id", Value: sessionId},
{Name: "_authorized", Value: zyxel.username},
{Name: "sysmode", Value: "router"},
}
zyxel.Request.SetCommonCookies(authCookies...)
fmt.Println(sessionId)
authResp, errResp := authReq.R().
SetBody(&authRequest{Login: zyxel.username, Password: hashedString}).
Post("/auth")
if errResp != nil {
return errResp, nil
}
switch {
case authResp.StatusCode == http.StatusOK:
return nil, authCookies
case authResp.StatusCode == http.StatusUnauthorized:
return ErrInvalidCredentials, nil
default:
return fmt.Errorf("unexpected status code: %d", authResp.StatusCode), nil
}
}