gistfile1.py

import requests
import json
import re

class DofusRequest:

    def __init__(self, datas = None):
        if datas == None:
            datas = {
                "username" : "",
                "password" : "",
                "email" : "",
                "captchaChallenge" : "",
                "captchaResponse" : "",
                "token" : ""
            }
        self.username = datas["username"]
        self.password = datas["password"]
        self.email = datas["email"]
        self.captchaChallenge = datas["captchaChallenge"]
        self.captchaResponse = datas["captchaResponse"]
        self.token = datas["token"]
        self.sess = requests.Session()
        self.sess.verify = False
        self.sess.headers["User-Agent"] = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/38.0.2125.101 Safari/537.36"

    def testCaptcha(self):
        datas = {
            "recaptcha_response_field" : self.captchaResponse,
            "sAction" : "test",
            "sToken" : self.token,
            "sLang" : "fr",
            "sTestField" : "recaptcha_response_field",
            "aFormData[userlogin]" : self.username,
            "aFormData[userpassword]" : self.password,
            "aFormData[useremail]": self.email,
            "aFormData[recaptcha_challenge_field]" : self.captchaChallenge,
            "aFormData[recaptcha_response_field]" : self.captchaResponse,
            "aFormData[sAction]" : "submit"
        }
        headers = {
            "Content-Type" : "application/x-www-form-urlencoded; charset=UTF-8",
            "X-Requested-With" : "XMLHttpRequest"
        }
        req = self.sess.post("https://secure.dofus.com/fr/mmorpg/jouer", data=datas, headers=headers)
        print(req.text)
        return json.loads(req.text)['result']['valid']

    def getCaptcha(self):
        res = self.getChallengeCaptcha()
        self.captchaChallenge = self.reloadCaptcha(res['c'], res['k'])
        return self.getImageCaptcha(self.captchaChallenge)

    def getChallengeCaptcha(self):
        req = self.sess.get("https://www.google.com/recaptcha/api/challenge?k=6LcC2_USAAAAABTeDJnHglk2qKomDK03fCh18fLu")
        text = req.text
        c = re.search("challenge : '(.*)'", text).group(1)
        k = re.search("site : '(.*)'", text).group(1)
        return {
            "c" : c,
            "k"  : k
        }

    def reloadCaptcha(self, m_c, m_k):
        req = self.sess.get("https://www.google.com/recaptcha/api/reload?c={c}&k={k}&reason=i&type=image&lang=fr".format(c=m_c, k=m_k))
        return re.search("Recaptcha.finish_reload\('(.*)', 'image', null, null\)", req.text).group(1)

    def getImageCaptcha(self, c):
        req = self.sess.get("https://www.google.com/recaptcha/api/image?c={}".format(c))
        print("https://www.google.com/recaptcha/api/image?c={}".format(c))
        return req.text

def getCaptcha():
    datas = {
        "username" : "test",
        "password" : "test",
        "email" : "test@test.com",
        "captchaChallenge" : "",
        "captchaResponse" : "",
        "token" : "test"
    }
    dofusRequest = DofusRequest(datas)
    dofusRequest.getCaptcha()
    return "https://www.google.com/recaptcha/api/image?c=" + dofusRequest.captchaChallenge

urlImage = getCaptcha()