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130 lines
5.0 KiB
Python
130 lines
5.0 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) 2020-2021 rami.io 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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import ipaddress
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import socket
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from django import forms
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from django.conf import settings
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from django.core.exceptions import ValidationError
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from django.utils.translation import gettext_lazy as _
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from pretix.base.forms import SecretKeySettingsField, SettingsForm
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class SMTPMailForm(SettingsForm):
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mail_from = forms.EmailField(
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label=_("Sender address"),
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help_text=_("Sender address for outgoing emails"),
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required=True,
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)
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smtp_host = forms.CharField(
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label=_("Hostname"),
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required=True,
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widget=forms.TextInput(attrs={'placeholder': 'mail.example.org'})
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)
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smtp_port = forms.IntegerField(
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label=_("Port"),
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required=True,
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widget=forms.TextInput(attrs={'placeholder': 'e.g. 587, 465, 25, ...'})
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)
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smtp_username = forms.CharField(
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label=_("Username"),
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widget=forms.TextInput(attrs={'placeholder': 'myuser@example.org'}),
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required=False
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)
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smtp_password = SecretKeySettingsField(
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label=_("Password"),
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required=False,
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)
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smtp_use_tls = forms.BooleanField(
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label=_("Use STARTTLS"),
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help_text=_("Commonly enabled on port 587."),
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required=False
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)
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smtp_use_ssl = forms.BooleanField(
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label=_("Use SSL"),
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help_text=_("Commonly enabled on port 465."),
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required=False
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)
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def clean(self):
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data = super().clean()
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if data.get('smtp_use_tls') and data.get('smtp_use_ssl'):
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raise ValidationError(_('You can activate either SSL or STARTTLS security, but not both at the same time.'))
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for k, v in self.fields.items():
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val = data.get(k)
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if v._required and not val:
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self.add_error(k, _('This field is required.'))
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return data
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def clean_smtp_host(self):
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v = self.cleaned_data['smtp_host']
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if not settings.MAIL_CUSTOM_SMTP_ALLOW_PRIVATE_NETWORKS:
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try:
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if ipaddress.ip_address(v).is_private:
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raise ValidationError(_('You are not allowed to use this mail server, please choose one with a '
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'public IP address instead.'))
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except ValueError:
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try:
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if ipaddress.ip_address(socket.gethostbyname(v)).is_private:
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raise ValidationError(_('You are not allowed to use this mail server, please choose one with a '
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'public IP address instead.'))
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except OSError:
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raise ValidationError(_('We were unable to resolve this hostname.'))
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return v
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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if self.obj.settings.mail_from in (settings.MAIL_FROM, settings.MAIL_FROM_ORGANIZERS):
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self.initial.pop('mail_from')
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for k, v in self.fields.items():
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v._required = v.required
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v.required = False
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v.widget.is_required = False
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class SimpleMailForm(SettingsForm):
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mail_from = forms.EmailField(
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label=_("Sender address"),
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help_text=_("Sender address for outgoing emails"),
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required=True,
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)
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def clean(self):
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cleaned_data = super().clean()
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for k, v in self.fields.items():
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val = cleaned_data.get(k)
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if v._required and not val:
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self.add_error(k, _('This field is required.'))
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return cleaned_data
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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if self.obj.settings.mail_from in (settings.MAIL_FROM, settings.MAIL_FROM_ORGANIZERS):
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self.initial.pop('mail_from')
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for k, v in self.fields.items():
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v._required = v.required
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v.required = False
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v.widget.is_required = False
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