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67 lines
2.2 KiB
67 lines
2.2 KiB
# -*- coding: utf-8 -*-
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#
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from django import forms
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from django.contrib.auth.forms import AuthenticationForm
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from django.utils.translation import gettext_lazy as _
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from captcha.fields import CaptchaField
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from django.conf import settings
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from users.utils import get_login_failed_count
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class UserLoginForm(AuthenticationForm):
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username = forms.CharField(label=_('Username'), max_length=100)
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password = forms.CharField(
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label=_('Password'), widget=forms.PasswordInput,
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max_length=128, strip=False
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)
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error_messages = {
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'invalid_login': _(
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"The username or password you entered is incorrect, "
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"please enter it again."
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),
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'inactive': _("This account is inactive."),
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'limit_login': _(
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"You can also try {times_try} times "
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"(The account will be temporarily locked for {block_time} minutes)"
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),
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'block_login': _(
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"The account has been locked "
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"(please contact admin to unlock it or try again after {} minutes)"
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)
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}
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def confirm_login_allowed(self, user):
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if not user.is_staff:
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raise forms.ValidationError(
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self.error_messages['inactive'],
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code='inactive',)
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def get_limit_login_error_message(self, username, ip):
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times_up = settings.SECURITY_LOGIN_LIMIT_COUNT
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times_failed = get_login_failed_count(username, ip)
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times_try = int(times_up) - int(times_failed)
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block_time = settings.SECURITY_LOGIN_LIMIT_TIME
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if times_try <= 0:
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error_message = self.error_messages['block_login']
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error_message = error_message.format(block_time)
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else:
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error_message = self.error_messages['limit_login']
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error_message = error_message.format(
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times_try=times_try, block_time=block_time,
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)
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return error_message
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def add_limit_login_error(self, username, ip):
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error = self.get_limit_login_error_message(username, ip)
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self.add_error('password', error)
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class UserLoginCaptchaForm(UserLoginForm):
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captcha = CaptchaField()
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class UserCheckOtpCodeForm(forms.Form):
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otp_code = forms.CharField(label=_('MFA code'), max_length=6)
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