annotate gpp/accounts/models.py @ 197:2baadae33f2e

Got autocomplete working for the member search. Updated django and ran into a bug where url tags with comma separated kwargs starting consuming tons of CPU throughput. The work-around is to cut over to using spaces between arguments. This is now allowed to be consistent with other tags. Did some query optimization for the news app.
author Brian Neal <bgneal@gmail.com>
date Sat, 10 Apr 2010 04:32:24 +0000
parents dbd703f7d63a
children 75ea1a8be7f2
rev   line source
gremmie@1 1 """Contains models for the accounts application"""
gremmie@1 2
gremmie@1 3 import datetime
gremmie@1 4 import random
gremmie@1 5 import string
gremmie@1 6 import hashlib
gremmie@1 7 import base64
gremmie@1 8
gremmie@1 9 from django.db import models
gremmie@1 10 from django.contrib import auth
gremmie@1 11 from django.conf import settings
gremmie@1 12
gremmie@1 13
gremmie@1 14 class IllegalUsername(models.Model):
gremmie@1 15 """model to represent the list of illegal usernames"""
gremmie@1 16 username = models.CharField(max_length = 30, db_index = True)
gremmie@1 17
gremmie@1 18 def __unicode__(self):
gremmie@1 19 return self.username
gremmie@1 20
gremmie@1 21 class Meta:
gremmie@1 22 ordering = ('username', )
gremmie@1 23
gremmie@1 24
gremmie@1 25 class IllegalEmail(models.Model):
gremmie@1 26 """model to represent the list of illegal/restricted email addresses"""
gremmie@1 27 email = models.EmailField(db_index = True)
gremmie@1 28
gremmie@1 29 def __unicode__(self):
gremmie@1 30 return self.email
gremmie@1 31
gremmie@1 32 class Meta:
gremmie@1 33 ordering = ('email', )
gremmie@1 34
gremmie@1 35
gremmie@1 36 class PendingUserManager(models.Manager):
gremmie@1 37 """user manager for PendingUser model"""
gremmie@1 38
gremmie@1 39 create_count = 0
gremmie@1 40
gremmie@1 41 def create_pending_user(self, username, email, password):
gremmie@1 42 '''creates a new pending user and saves it to the database'''
gremmie@1 43
gremmie@1 44 temp_user = auth.models.User()
gremmie@1 45 temp_user.set_password(password)
gremmie@1 46
gremmie@1 47 now = datetime.datetime.now()
gremmie@1 48 pending_user = self.model(None,
gremmie@1 49 username,
gremmie@1 50 email,
gremmie@1 51 temp_user.password,
gremmie@1 52 now,
gremmie@1 53 self._make_key())
gremmie@1 54
gremmie@1 55 pending_user.save()
gremmie@1 56 self.create_count += 1
gremmie@1 57 return pending_user
gremmie@1 58
gremmie@1 59
gremmie@1 60 def purge_expired(self):
gremmie@1 61 expire_time = datetime.datetime.now() - datetime.timedelta(days = 1)
gremmie@1 62 expired_pending_users = self.filter(date_joined__lt = expire_time)
gremmie@1 63 expired_pending_users.delete()
gremmie@1 64
gremmie@1 65
gremmie@1 66 def _make_key(self):
gremmie@1 67 s = ''.join(random.sample(string.printable, 8))
gremmie@1 68 delta = datetime.date.today() - datetime.date(1846, 12, 28)
gremmie@1 69 days = base64.urlsafe_b64encode(str(delta * 10))
gremmie@1 70 key = hashlib.sha1(settings.SECRET_KEY +
gremmie@1 71 unicode(self.create_count) +
gremmie@1 72 unicode(s) +
gremmie@1 73 unicode(days)).hexdigest()[::2]
gremmie@1 74 return key
gremmie@1 75
gremmie@1 76
gremmie@1 77 class PendingUser(models.Model):
gremmie@1 78 """model for holding users while they go through the email registration cycle"""
gremmie@1 79
gremmie@1 80 username = models.CharField(max_length = 30, db_index = True)
gremmie@1 81 email = models.EmailField()
gremmie@1 82 password = models.CharField(max_length = 128)
gremmie@1 83 date_joined = models.DateTimeField(default = datetime.datetime.now, db_index = True)
gremmie@1 84 key = models.CharField(max_length = 20, editable = True)
gremmie@1 85
gremmie@1 86 objects = PendingUserManager()
gremmie@1 87
gremmie@1 88 def __unicode__(self):
gremmie@1 89 return self.username
gremmie@1 90