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django-mailbox/django_mailbox/models.py
2012-07-21 15:40:46 -07:00

127 lines
3.9 KiB
Python
Executable file

import email
import rfc822
import urllib
import urlparse
from django.db import models
from django_mailbox.transports import Pop3Transport, ImapTransport,\
MaildirTransport, MboxTransport, BabylTransport, MHTransport, \
MMDFTransport
from django_mailbox.signals import message_received
class Mailbox(models.Model):
name = models.CharField(max_length=255)
uri = models.CharField(
max_length=255,
help_text="""
Example: imap+ssl://myusername:mypassword@someserver
<br />
<br />
Internet transports include 'imap' and 'pop3'; common local file transports include 'maildir', 'mbox', and less commonly 'babyl', 'mh', and 'mmdf'.
<br />
<br />
Be sure to urlencode your username and password should they
contain illegal characters (like @, :, etc).
"""
)
@property
def _protocol_info(self):
return urlparse.urlparse(self.uri)
@property
def _domain(self):
return self._protocol_info.hostname
@property
def port(self):
return self._protocol_info.port
@property
def username(self):
return urllib.unquote(self._protocol_info.username)
@property
def password(self):
return urllib.unquote(self._protocol_info.password)
@property
def location(self):
return self._domain if self._domain else '' + self._protocol_info.path
@property
def type(self):
scheme = self._protocol_info.scheme.lower()
if '+' in scheme:
return scheme.split('+')[0]
return scheme
@property
def use_ssl(self):
return '+ssl' in self._protocol_info.scheme.lower()
def get_connection(self):
if self.type == 'imap':
conn = ImapTransport(
self.location,
port=self.port if self.port else None,
ssl=self.use_ssl
)
conn.connect(self.username, self.password)
elif self.type == 'pop3':
conn = Pop3Transport(
self.location,
port=self.port if self.port else None,
ssl=self.use_ssl
)
conn.connect(self.username, self.password)
elif self.type == 'maildir':
conn = MaildirTransport(self.location)
elif self.type == 'mbox':
conn = MboxTransport(self.location)
elif self.type == 'babyl':
conn = BabylTransport(self.location)
elif self.type == 'mh':
conn = MHTransport(self.location)
elif self.type == 'mmdf':
conn = MMDFTransport(self.location)
return conn
def get_new_mail(self):
connection = self.get_connection()
new_mail = []
for message in connection.get_message():
msg = Message()
msg.mailbox = self
msg.subject = message['subject'][0:255]
msg.message_id = message['message-id'][0:255]
msg.from_address = rfc822.parseaddr(message['from'])[1][0:255]
msg.body = message.as_string()
msg.save()
new_mail.append(msg)
message_received.send(sender=self, message=msg)
return new_mail
def __unicode__(self):
return self.name
class Meta:
verbose_name_plural = "Mailboxes"
class Message(models.Model):
mailbox = models.ForeignKey(Mailbox, related_name='messages')
subject = models.CharField(max_length=255)
message_id = models.CharField(max_length=255)
from_address = models.CharField(max_length=255)
body = models.TextField()
received = models.DateTimeField(
auto_now_add=True
)
def get_email_object(self):
return email.message_from_string(self.body)
def __unicode__(self):
return self.subject