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180 lines
7.4 KiB
Python
180 lines
7.4 KiB
Python
#
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# This file is part of pretix (Community Edition).
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#
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# Copyright (C) 2014-2020 Raphael Michel and contributors
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# Copyright (C) 2020-today pretix GmbH and contributors
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#
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# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
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# Public License as published by the Free Software Foundation in version 3 of the License.
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#
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# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
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# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
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# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
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# this file, see <https://pretix.eu/about/en/license>.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
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# <https://www.gnu.org/licenses/>.
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#
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# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
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# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
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# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
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#
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# This file contains Apache-licensed contributions copyrighted by: AV-room, Jason Estibeiro
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#
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# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under the License.
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from django import forms
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from django.conf import settings
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from django.contrib.auth.hashers import check_password
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from django.contrib.auth.password_validation import (
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password_validators_help_texts, validate_password,
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)
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from django.db.models import Q
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from django.utils.translation import gettext_lazy as _
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from pytz import common_timezones
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from pretix.base.models import User
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from pretix.control.forms import SingleLanguageWidget
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class UserSettingsForm(forms.ModelForm):
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error_messages = {
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'duplicate_identifier': _("There already is an account associated with this email address. "
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"Please choose a different one."),
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'pw_current': _("Please enter your current password if you want to change your email address "
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"or password."),
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'pw_current_wrong': _("The current password you entered was not correct."),
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'pw_mismatch': _("Please enter the same password twice"),
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'rate_limit': _("For security reasons, please wait 5 minutes before you try again."),
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'pw_equal': _("Please choose a password different to your current one.")
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}
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old_pw = forms.CharField(max_length=255,
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required=False,
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label=_("Your current password"),
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widget=forms.PasswordInput())
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new_pw = forms.CharField(max_length=255,
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required=False,
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label=_("New password"),
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widget=forms.PasswordInput())
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new_pw_repeat = forms.CharField(max_length=255,
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required=False,
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label=_("Repeat new password"),
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widget=forms.PasswordInput())
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timezone = forms.ChoiceField(
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choices=((a, a) for a in common_timezones),
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label=_("Default timezone"),
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help_text=_('Only used for views that are not bound to an event. For all '
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'event views, the event timezone is used instead.')
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)
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class Meta:
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model = User
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fields = [
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'fullname',
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'locale',
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'timezone',
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'email'
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]
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widgets = {
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'locale': SingleLanguageWidget
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}
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def __init__(self, *args, **kwargs):
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self.user = kwargs.pop('user')
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super().__init__(*args, **kwargs)
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self.fields['email'].required = True
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if self.user.auth_backend != 'native':
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del self.fields['old_pw']
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del self.fields['new_pw']
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del self.fields['new_pw_repeat']
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self.fields['email'].disabled = True
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def clean_old_pw(self):
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old_pw = self.cleaned_data.get('old_pw')
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if old_pw and settings.HAS_REDIS:
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from django_redis import get_redis_connection
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rc = get_redis_connection("redis")
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cnt = rc.incr('pretix_pwchange_%s' % self.user.pk)
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rc.expire('pretix_pwchange_%s' % self.user.pk, 300)
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if cnt > 10:
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raise forms.ValidationError(
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self.error_messages['rate_limit'],
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code='rate_limit',
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)
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if old_pw and not check_password(old_pw, self.user.password):
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raise forms.ValidationError(
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self.error_messages['pw_current_wrong'],
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code='pw_current_wrong',
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)
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return old_pw
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def clean_email(self):
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email = self.cleaned_data['email']
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if User.objects.filter(Q(email__iexact=email) & ~Q(pk=self.instance.pk)).exists():
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raise forms.ValidationError(
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self.error_messages['duplicate_identifier'],
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code='duplicate_identifier',
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)
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return email
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def clean_new_pw(self):
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password1 = self.cleaned_data.get('new_pw', '')
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if password1 and validate_password(password1, user=self.user) is not None:
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raise forms.ValidationError(
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_(password_validators_help_texts()),
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code='pw_invalid'
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)
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return password1
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def clean_new_pw_repeat(self):
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password1 = self.cleaned_data.get('new_pw')
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password2 = self.cleaned_data.get('new_pw_repeat')
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if password1 and password1 != password2:
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raise forms.ValidationError(
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self.error_messages['pw_mismatch'],
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code='pw_mismatch'
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)
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def clean(self):
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password1 = self.cleaned_data.get('new_pw')
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email = self.cleaned_data.get('email')
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old_pw = self.cleaned_data.get('old_pw')
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if (password1 or email != self.user.email) and not old_pw:
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raise forms.ValidationError(
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self.error_messages['pw_current'],
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code='pw_current'
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)
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if password1 and password1 == old_pw:
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raise forms.ValidationError(
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self.error_messages['pw_equal'],
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code='pw_equal'
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)
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if password1:
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self.instance.set_password(password1)
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return self.cleaned_data
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class User2FADeviceAddForm(forms.Form):
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name = forms.CharField(label=_('Device name'), max_length=64)
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devicetype = forms.ChoiceField(label=_('Device type'), widget=forms.RadioSelect, choices=(
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('totp', _('Smartphone with the Authenticator application')),
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('webauthn', _('WebAuthn-compatible hardware token (e.g. Yubikey)')),
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))
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