域名使用授权

class DomainAuthorization:
    def __init__(self, domain, authorized_user, permissions, expiration_date):
        self.domain = domain
        self.authorized_user = authorized_user
        self.permissions = permissions
        self.expiration_date = expiration_date

    def check_expiration(self):
        from datetime import datetime
        if datetime.now() > self.expiration_date:
            return False
        return True

    def check_permissions(self, action):
        if action in self.permissions:
            return True
        return False

# 示例使用
domain_auth = DomainAuthorization(
    domain="example.com",
    authorized_user="user123",
    permissions=["website_hosting", "email_service"],
    expiration_date=datetime(2024, 1, 1)
)

if domain_auth.check_expiration():
    if domain_auth.check_permissions("website_hosting"):
        print("授权有效，可以进行网站托管")
    else:
        print("无权进行网站托管")
else:
    print("授权已到期")