153 lines
3.4 KiB
Python
153 lines
3.4 KiB
Python
import re
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import time
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import random
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import lxml.html
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from requests import Response
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from cloudscraper import CloudScraper
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from typing import Optional, Union
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from . import aterrors
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from . import atjsparse
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REQGET = 0
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REQPOST = 1
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REQUA = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Goanna/4.8 Firefox/68.0 PaleMoon/29.4.0.2'
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class AternosConnect:
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def __init__(self) -> None:
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pass
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def parse_token(self, response:Optional[Union[str,bytes]]=None) -> str:
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if response == None:
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loginpage = self.request_cloudflare(
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f'https://aternos.org/go/', REQGET
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).content
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pagetree = lxml.html.fromstring(loginpage)
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else:
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pagetree = lxml.html.fromstring(response)
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try:
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pagehead = pagetree.head
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text = pagehead.text_content()
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js_code = re.findall(r'\(\(\)(.*?)\)\(\);', text)
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token_func = js_code[1] if len(js_code) > 1 else js_code[0]
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ctx = atjsparse.exec(token_func)
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self.token = ctx.window['AJAX_TOKEN']
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except (IndexError, TypeError):
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raise aterrors.AternosCredentialsError(
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'Unable to parse TOKEN from the page'
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)
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return self.token
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def generate_sec(self) -> str:
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randkey = self.generate_aternos_rand()
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randval = self.generate_aternos_rand()
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self.sec = f'{randkey}:{randval}'
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self.session.cookies.set(
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f'ATERNOS_SEC_{randkey}', randval,
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domain='aternos.org'
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)
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return self.sec
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def generate_aternos_rand(self, randlen:int=16) -> str:
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rand_arr = []
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for i in range(randlen+1):
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rand_arr.append('')
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rand_alphanum = \
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self.convert_num(random.random(),36) + \
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'00000000000000000'
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return (rand_alphanum[2:18].join(rand_arr)[:randlen])
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def convert_num(self, num:Union[int,float], base:int) -> str:
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result = ''
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while num > 0:
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result = str(num % base) + result
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num //= base
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return result
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def request_cloudflare(
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self, url:str, method:int,
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retries:int=10,
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params:Optional[dict]=None,
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data:Optional[dict]=None,
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headers:Optional[dict]=None,
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reqcookies:Optional[dict]=None,
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sendtoken:bool=False) -> Response:
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cftitle = '<title>Please Wait... | Cloudflare</title>'
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if sendtoken:
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if params == None:
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params = {}
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params['SEC'] = self.sec
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params['TOKEN'] = self.token
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if headers == None:
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headers = {}
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headers['User-Agent'] = REQUA
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try:
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cookies = self.session.cookies
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except AttributeError:
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cookies = None
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self.session = CloudScraper()
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if cookies != None:
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self.session.cookies = cookies
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if method == REQPOST:
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req = self.session.post(
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url,
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data=data,
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headers=headers,
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cookies=reqcookies
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)
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else:
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req = self.session.get(
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url,
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params=params,
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headers=headers,
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cookies=reqcookies
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)
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countdown = retries
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while cftitle in req.text \
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and (countdown > 0):
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self.session = CloudScraper()
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if cookies != None:
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self.session.cookies = cookies
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if reqcookies != None:
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for cookiekey in reqcookies:
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self.session.cookies.set(cookiekey, reqcookies[cookiekey])
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time.sleep(1)
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if method == REQPOST:
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req = self.session.post(
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url,
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data=data,
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headers=headers,
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cookies=reqcookies
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)
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else:
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req = self.session.get(
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url,
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params=params,
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headers=headers,
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cookies=reqcookies
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)
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countdown -= 1
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return req
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