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import typing
from datetime import timedelta
from django . core . cache import cache
from django . utils . translation import gettext
from django . utils . translation import gettext_lazy as _
from djangoblog . utils import send_email
_code_ttl = timedelta ( minutes = 5 )
# 验证邮件发送函数 - 向指定邮箱发送验证码邮件
def send_verify_email ( to_mail : str , code : str , subject : str = _ ( " Verify Email " ) ) :
""" 发送重设密码验证码
Args:
to_mail: 接受邮箱
subject: 邮件主题
code: 验证码
"""
html_content = _ (
" You are resetting the password, the verification code is： %(code)s , valid within 5 minutes, please keep it "
" properly " ) % { ' code ' : code }
send_email ( [ to_mail ] , subject , html_content )
# 验证码验证函数 - 检查用户输入的验证码是否正确
def verify ( email : str , code : str ) - > typing . Optional [ str ] :
""" 验证code是否有效
Args:
email: 请求邮箱
code: 验证码
Return:
如果有错误就返回错误str
Node:
这里的错误处理不太合理，
否测调用方也需要对error进行处理
"""
cache_code = get_code ( email )
if cache_code != code :
return gettext ( " Verification code error " )
# 验证码存储函数 - 将验证码保存到缓存系统
def set_code ( email : str , code : str ) :
""" 设置code """
cache . set ( email , code , _code_ttl . seconds )
# 验证码获取函数 - 从缓存系统中获取验证码
def get_code ( email : str ) - > typing . Optional [ str ] :
""" 获取code """
return cache . get ( email )
