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53 lines
1.8 KiB
53 lines
1.8 KiB
3 years ago
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#!/usr/bin/env python
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# -*- coding:utf-8 -*-
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# author: liuyu
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# date: 2022/2/7
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import logging
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from captcha.helpers import captcha_image_url
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from captcha.models import CaptchaStore
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from common.core.sysconfig import Config
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from common.libs.storage.localApi import LocalStorage
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logger = logging.getLogger(__name__)
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class CaptchaAuth(object):
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def __init__(self, captcha_key='', g_type=1):
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self.g_type = g_type
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self.captcha_key = captcha_key
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self.random_char_fun = self.__generator()
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def __generator(self):
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if self.g_type == 1:
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# 随机字符串
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return 'captcha.helpers.random_char_challenge'
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elif self.g_type == 2:
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# 数学运算
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return 'captcha.helpers.math_challenge'
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return None
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def __get_captcha_obj(self):
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return CaptchaStore.objects.filter(hashkey=self.captcha_key).first()
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def generate(self):
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self.captcha_key = CaptchaStore.generate_key(self.random_char_fun)
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captcha_image = captcha_image_url(self.captcha_key)
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captcha_obj = self.__get_captcha_obj()
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code_length = 0
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if captcha_obj:
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code_length = len(captcha_obj.response)
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local_storage = LocalStorage(**Config.IOS_PMFILE_DOWNLOAD_DOMAIN)
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return {"captcha_image": "/".join([local_storage.get_base_url(), captcha_image.strip("/"), '']),
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"captcha_key": self.captcha_key,
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"length": code_length}
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def valid(self, verify_code):
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captcha_obj = self.__get_captcha_obj()
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logger.info(f"captcha_key:{self.captcha_key} verify_code:{verify_code} challenge:{captcha_obj}")
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if captcha_obj:
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if self.captcha_key and verify_code and verify_code.strip(" ").lower() == captcha_obj.response.lower():
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return True
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return False
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