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from django import forms
from django.utils import timezone
from collections import OrderedDict
from postgresqleu.util.widgets import StaticTextWidget
from postgresqleu.util.backendforms import BackendForm
from postgresqleu.mailqueue.models import QueuedMail
from postgresqleu.mailqueue.util import parse_mail_content, recursive_parse_attachments_from_message
class BackendMailqueueAttachmentManager:
title = 'Attachments'
singular = 'attachment'
can_add = False
def get_list(self, instance):
for id, name, ctype, content in recursive_parse_attachments_from_message(instance.parsed_msg):
yield id, name, ctype
class BackendMailqueueForm(BackendForm):
decoded = forms.CharField(label="Decoded message", widget=StaticTextWidget(monospace=True))
list_fields = ['sendtime', 'regtime', 'sendtime', 'sender', 'receiver', 'subject', ]
helplink = 'mail'
readonly_fields = ['sender', 'receiver', 'sendtime', 'subject', 'fullmsg', ]
linked_objects = OrderedDict({
'attachments': BackendMailqueueAttachmentManager(),
})
class Meta:
model = QueuedMail
fields = ['sender', 'receiver', 'sendtime', 'subject', 'fullmsg', ]
def fix_fields(self):
self.initial['decoded'] = self.parsed_content().decode('utf8', errors='ignore').replace("\n", "<br/>")
def parsed_content(self):
if not hasattr(self.instance, 'parsed_msg') or not hasattr(self.instance, 'parsed_txt'):
self.instance.parsed_msg, self.instance.parsed_txt = parse_mail_content(self.instance.fullmsg)
return self.instance.parsed_txt
@classmethod
def get_rowclass_and_title(self, obj, cache):
if obj.sendtime < timezone.now():
return "warning", None
else:
return "", None
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