ahrefs agent

gistfile1.txt

package main

import (
	"log"
	"net/http"
	"net/url"
	"fmt"
	"golang.org/x/net/html"
	"io/ioutil"
)

func getElementByName(name string, n *html.Node) (element *html.Node, ok bool) {
	for _, a := range n.Attr {
		if a.Key == "name" && a.Val == name {
			return n, true
		}
	}
	for c := n.FirstChild; c != nil; c = c.NextSibling {
		if element, ok = getElementByName(name, c); ok {
			return
		}
	}
	return
}

type myjar struct {
	jar map[string] []*http.Cookie
}

func (p* myjar) SetCookies(u *url.URL, cookies []*http.Cookie) {
	p.jar [u.Host] = cookies
}

func (p *myjar) Cookies(u *url.URL) []*http.Cookie {
	return p.jar[u.Host]
}

func main() {

	client := &http.Client{}
	jar := &myjar{}
	jar.jar = make(map[string] []*http.Cookie)
	client.Jar = jar

	csrf_token := ""
	response, err := client.Get("https://ahrefs.com/user/login/")
	for _, cookie := range response.Cookies() {
		fmt.Println(cookie.Name)
		if cookie.Name == "XSRF-TOKEN"{
			csrf_token = cookie.Value
		}
	}
	log.Println(csrf_token)
	root, err := html.Parse(response.Body)
	if err != nil {
		log.Fatal(err)
	}
	element, ok := getElementByName("_token", root)
	if !ok {
		log.Println("element not found")
	}
	token := ""
	for _, a := range element.Attr {
		if a.Key == "content" {
			token = a.Val
		}
	}
	values := make(url.Values)
	values.Set("email", "djviman@gmail.com")
	values.Set("password", "Aau4bqRxfc4ZEvu")
	//values.Set("_csrf_token", csrf_token)
	values.Set("_token", token)
	response, err = client.PostForm("https://ahrefs.com/user/login/", values)
	if err != nil {
		log.Fatal(err)
	}
	log.Println(response)
	body, err := ioutil.ReadAll(response.Body)
	log.Println(string(body))
}