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93 lines
3.1 KiB
Python
93 lines
3.1 KiB
Python
from django.db import models
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from django.forms import forms
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from django.utils.translation import ugettext_lazy as _
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from .mailutils import send, get_content
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import os
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class RestrictedFileField(models.FileField):
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def __init__(self, *args, **kwargs):
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if "max_upload_size" in kwargs:
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self.max_upload_size = kwargs.pop("max_upload_size")
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super(RestrictedFileField, self).__init__(*args, **kwargs)
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def clean(self, *args, **kwargs):
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data = super(RestrictedFileField, self).clean(*args, **kwargs)
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f = data.file
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try:
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if f._size > self.max_upload_size:
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raise forms.ValidationError('Please keep filesize under {}. '
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'Current filesize: '
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'{}'.format(self.max_upload_size,
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f._size))
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except AttributeError as e:
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print(e)
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return data
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# Create your models here.
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class Message(models.Model):
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"""Represents a message that can be sent to some members"""
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from_addr = models.EmailField(_('from email'))
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subject = models.CharField(_('subject'), max_length=50)
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content = models.TextField(_('content'))
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to_groups = models.ManyToManyField('members.Group',
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verbose_name=_('to group'))
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sent = models.BooleanField(_('sent'), default=False)
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def __str__(self):
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return self.subject
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def get_groups(self):
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return ", ".join([g.name for g in self.to_groups.all()])
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get_groups.short_description = _('recipients')
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def submit(self):
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"""Sends the mail to the specified group of members"""
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members = set()
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for group in self.to_groups.all():
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group_members = group.member_set.all()
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for member in group_members:
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if not member.gets_newsletter:
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continue
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members.add(member)
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attach = [a.f.path for a in Attachment.objects.filter(msg__id=self.pk)
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if a.f.name]
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success = send(self.subject, get_content(self.content),
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self.from_addr, [member.email for member in members],
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attachments=attach)
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if success:
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self.sent = True
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self.save()
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return True
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else:
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return False
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class Meta:
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verbose_name = _('message')
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verbose_name_plural = _('messages')
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permissions = (
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("submit_mails", _("Can submit mails")),
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)
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class Attachment(models.Model):
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"""Represents an attachment to an email"""
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msg = models.ForeignKey(Message, on_delete=models.CASCADE)
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print("attachment class")
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# file (not naming it file because of builtin)
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f = RestrictedFileField(_('file'),
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upload_to='attachments',
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blank=True,
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max_upload_size=10485760)
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def __str__(self):
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return os.path.basename(self.f.name) if self.f.name else _("Empty")
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class Meta:
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verbose_name = _('attachment')
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verbose_name_plural = _('attachments')
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