Files
addon/lib/cloudscraper/cloudscraper_mod/reCaptcha/__init__.py
2019-12-03 12:15:50 +01:00

49 lines
1.7 KiB
Python

import re
import sys
import logging
import abc
if sys.version_info >= (3, 4):
ABC = abc.ABC # noqa
else:
ABC = abc.ABCMeta('ABC', (), {})
##########################################################################################################################################################
BUG_REPORT = 'Cloudflare may have changed their technique, or there may be a bug in the script.'
##########################################################################################################################################################
captchaSolvers = {}
class reCaptcha(ABC):
@abc.abstractmethod
def __init__(self, name):
captchaSolvers[name] = self
@classmethod
def dynamicImport(cls, name):
if name not in captchaSolvers:
try:
__import__('{}.{}'.format(cls.__module__, name))
if not isinstance(captchaSolvers.get(name), reCaptcha):
raise ImportError('The anti reCaptcha provider was not initialized.')
except ImportError:
logging.error("Unable to load {} anti reCaptcha provider".format(name))
raise
return captchaSolvers[name]
@abc.abstractmethod
def getCaptchaAnswer(self, site_url, site_key, reCaptchaParams):
pass
def solveCaptcha(self, ret, reCaptchaParams):
try:
site_key = re.search('data-sitekey="(.+?)"', ret.text).group(1)
except Exception as e:
raise ValueError("Unable to parse Cloudflare\'s reCaptcha variable 'data-sitekey': {} {}".format(e.message, BUG_REPORT))
return self.getCaptchaAnswer(ret.url, site_key, reCaptchaParams)