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from datetime import datetime
import random
import string
from django.db import models
from django.contrib.auth.models import User
from django.utils.translation import ugettext as _
from askbot.models.post import Post
from askbot.models.base import BaseQuerySetManager
from askbot.conf import settings as askbot_settings
class ReplyAddressManager(BaseQuerySetManager):
def get_unused(self, address):
return self.get(address = address, used_at__isnull = True)
def create_new(self, post, user):
reply_address = ReplyAddress(post = post, user = user, allowed_from_email = user.email)
while True:
reply_address.address = ''.join(random.choice(string.letters +
string.digits) for i in xrange(random.randint(12, 25)))
if self.filter(address = reply_address.address).count() == 0:
break
reply_address.save()
return reply_address
class ReplyAddress(models.Model):
address = models.CharField(max_length = 25, unique = True)
post = models.ForeignKey(Post)
user = models.ForeignKey(User)
allowed_from_email = models.EmailField(max_length = 150)
used_at = models.DateTimeField(null = True, default = None)
objects = ReplyAddressManager()
class Meta:
app_label = 'askbot'
db_table = 'askbot_replyaddress'
def create_reply(self, content):
result = None
if self.post.post_type == 'answer' or self.post.post_type == 'comment':
result = self.user.post_comment(self.post, content)
elif self.post.post_type == 'question':
wordcount = len(content.rsplit())
if wordcount > askbot_settings.MIN_WORDS_FOR_ANSWER_BY_EMAIL:
result = self.user.post_answer(self.post, content)
else:
result = self.user.post_comment(self.post, content)
self.used_at = datetime.now()
self.save()
return result
#TODO move this function to a more appropriate module
def process_reply_email(message, address, host):
reply_address = ReplyAddress.objects.get_unused(address)
separator = _("======= Reply above this line. ====-=-=")
reply_part = message.body().split(separator)[0]
reply_address.create_reply(reply_part)
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