mirror of https://github.com/jumpserver/jumpserver
162 lines
4.6 KiB
Python
162 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
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#
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from django.utils.translation import ugettext_lazy as _
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from django.conf import settings
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from users.utils import LoginBlockUtil, MFABlockUtils, LoginIpBlockUtil
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from ..signals import post_auth_failed
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from . import const
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class AuthFailedNeedLogMixin:
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username = ''
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request = None
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error = ''
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msg = ''
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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post_auth_failed.send(
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sender=self.__class__, username=self.username,
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request=self.request, reason=self.msg
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)
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class AuthFailedNeedBlockMixin:
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username = ''
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ip = ''
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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LoginBlockUtil(self.username, self.ip).incr_failed_count()
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class AuthFailedError(Exception):
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username = ''
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msg = ''
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error = ''
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request = None
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ip = ''
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def __init__(self, **kwargs):
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for k, v in kwargs.items():
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setattr(self, k, v)
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def as_data(self):
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return {
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'error': self.error,
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'msg': self.msg,
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}
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def __str__(self):
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return str(self.msg)
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class BlockGlobalIpLoginError(AuthFailedError):
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error = 'block_global_ip_login'
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def __init__(self, username, ip, **kwargs):
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if not self.msg:
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self.msg = const.block_ip_login_msg.format(settings.SECURITY_LOGIN_IP_LIMIT_TIME)
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LoginIpBlockUtil(ip).set_block_if_need()
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super().__init__(username=username, ip=ip, **kwargs)
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class CredentialError(
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AuthFailedNeedLogMixin, AuthFailedNeedBlockMixin,
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BlockGlobalIpLoginError, AuthFailedError
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):
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def __init__(self, error, username, ip, request):
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util = LoginBlockUtil(username, ip)
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times_remainder = util.get_remainder_times()
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block_time = settings.SECURITY_LOGIN_LIMIT_TIME
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if times_remainder < 1:
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self.msg = const.block_user_login_msg.format(settings.SECURITY_LOGIN_LIMIT_TIME)
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else:
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default_msg = const.invalid_login_msg.format(
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times_try=times_remainder, block_time=block_time
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)
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if error == const.reason_password_failed:
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self.msg = default_msg
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else:
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self.msg = const.reason_choices.get(error, default_msg)
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# 先处理 msg 在 super，记录日志时原因才准确
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super().__init__(error=error, username=username, ip=ip, request=request)
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class MFAFailedError(AuthFailedNeedLogMixin, AuthFailedError):
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error = const.reason_mfa_failed
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msg: str
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def __init__(self, username, request, ip, mfa_type, error):
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super().__init__(username=username, request=request)
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util = MFABlockUtils(username, ip)
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times_remainder = util.incr_failed_count()
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block_time = settings.SECURITY_LOGIN_LIMIT_TIME
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if times_remainder:
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self.msg = const.mfa_error_msg.format(
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error=error, times_try=times_remainder, block_time=block_time
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)
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else:
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self.msg = const.block_mfa_msg.format(settings.SECURITY_LOGIN_LIMIT_TIME)
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class BlockMFAError(AuthFailedNeedLogMixin, AuthFailedError):
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error = 'block_mfa'
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def __init__(self, username, request, ip):
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self.msg = const.block_mfa_msg.format(settings.SECURITY_LOGIN_LIMIT_TIME)
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super().__init__(username=username, request=request, ip=ip)
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class BlockLoginError(AuthFailedNeedBlockMixin, AuthFailedError):
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error = 'block_login'
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def __init__(self, username, ip):
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self.msg = const.block_user_login_msg.format(settings.SECURITY_LOGIN_LIMIT_TIME)
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super().__init__(username=username, ip=ip)
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class SessionEmptyError(AuthFailedError):
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msg = const.session_empty_msg
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error = 'session_empty'
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class ACLError(AuthFailedNeedLogMixin, AuthFailedError):
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msg = const.reason_acl_not_allow
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error = 'acl_error'
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def __init__(self, msg, **kwargs):
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self.msg = msg
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super().__init__(**kwargs)
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def as_data(self):
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return {
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"error": const.reason_acl_not_allow,
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"msg": self.msg
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}
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class LoginACLIPAndTimePeriodNotAllowed(ACLError):
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def __init__(self, username, request, **kwargs):
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self.username = username
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self.request = request
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super().__init__(_("Current IP and Time period is not allowed"), **kwargs)
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class MFACodeRequiredError(AuthFailedError):
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error = 'mfa_code_required'
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msg = _("Please enter MFA code")
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class SMSCodeRequiredError(AuthFailedError):
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error = 'sms_code_required'
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msg = _("Please enter SMS code")
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class UserPhoneNotSet(AuthFailedError):
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error = 'phone_not_set'
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msg = _('Phone not set')
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