authentic/authentic2/models.py

195 lines
7.2 KiB
Python

import warnings
import re
from django.core.exceptions import ImproperlyConfigured
from django.utils import timezone
from django.core import validators
from django.db import models
from django.core.mail import send_mail
from django.utils.translation import ugettext_lazy as _
from django.contrib.auth.models import (AbstractBaseUser, PermissionsMixin,
BaseUserManager, SiteProfileNotAvailable)
from django.contrib.auth import load_backend
from django.utils.http import urlquote
from django.conf import settings
import managers
class UserManager(BaseUserManager):
def create_user(self, username, email=None, password=None, **extra_fields):
"""
Creates and saves a User with the given username, email and password.
"""
now = timezone.now()
if not username:
raise ValueError('The given username must be set')
email = UserManager.normalize_email(email)
user = self.model(username=username, email=email,
is_staff=False, is_active=True, is_superuser=False,
last_login=now, date_joined=now, **extra_fields)
user.set_password(password)
user.save(using=self._db)
return user
def create_superuser(self, username, email, password, **extra_fields):
u = self.create_user(username, email, password, **extra_fields)
u.is_staff = True
u.is_active = True
u.is_superuser = True
u.save(using=self._db)
return u
class AbstractUser(AbstractBaseUser, PermissionsMixin):
"""
An abstract base class implementing a fully featured User model with
admin-compliant permissions.
Username, password and email are required. Other fields are optional.
"""
username = models.CharField(_('username'), max_length=256, unique=True,
help_text=_('Required. 30 characters or fewer. Letters, numbers and '
'@/./+/-/_ characters'),
validators=[
validators.RegexValidator(re.compile('^[\w.@+-]+$'), _('Enter a valid username.'), 'invalid')
])
is_staff = models.BooleanField(_('staff status'), default=False,
help_text=_('Designates whether the user can log into this admin '
'site.'))
is_active = models.BooleanField(_('active'), default=True,
help_text=_('Designates whether this user should be treated as '
'active. Unselect this instead of deleting accounts.'))
date_joined = models.DateTimeField(_('date joined'), default=timezone.now)
backend = models.CharField(max_length=64, blank=True)
backend_id = models.CharField(max_length=256, blank=True)
objects = UserManager()
USERNAME_FIELD = 'username'
REQUIRED_FIELDS = ['email']
class Meta:
verbose_name = _('user')
verbose_name_plural = _('users')
abstract = True
def get_absolute_url(self):
return "/users/%s/" % urlquote(self.username)
def get_full_name(self):
"""
Returns the first_name plus the last_name, with a space in between.
"""
full_name = '%s %s' % (self.first_name, self.last_name)
return full_name.strip()
def get_short_name(self):
"Returns the short name for the user."
return self.username
def email_user(self, subject, message, from_email=None):
"""
Sends an email to this User.
"""
send_mail(subject, message, from_email, [self.email])
def get_profile(self):
"""
Returns site-specific profile for this user. Raises
SiteProfileNotAvailable if this site does not allow profiles.
"""
warnings.warn("The use of AUTH_PROFILE_MODULE to define user profiles has been deprecated.",
DeprecationWarning, stacklevel=2)
if not hasattr(self, '_profile_cache'):
from django.conf import settings
if not getattr(settings, 'AUTH_PROFILE_MODULE', False):
raise SiteProfileNotAvailable(
'You need to set AUTH_PROFILE_MODULE in your project '
'settings')
try:
app_label, model_name = settings.AUTH_PROFILE_MODULE.split('.')
except ValueError:
raise SiteProfileNotAvailable(
'app_label and model_name should be separated by a dot in '
'the AUTH_PROFILE_MODULE setting')
try:
model = models.get_model(app_label, model_name)
if model is None:
raise SiteProfileNotAvailable(
'Unable to load the profile model, check '
'AUTH_PROFILE_MODULE in your project settings')
self._profile_cache = model._default_manager.using(
self._state.db).get(user__id__exact=self.id)
self._profile_cache.user = self
except (ImportError, ImproperlyConfigured):
raise SiteProfileNotAvailable
return self._profile_cache
def get_backend(self):
return load_backend(self.backend)
def has_usable_password(self):
if self.backend:
backend = self.get_backend()
if hasattr(backend, 'has_usable_password'):
return backend.has_usable_password(self)
return super(AbstractUser, self).has_usable_password()
def set_password(self, raw_password):
if self.backend:
backend = self.get_backend()
if hasattr(backend, 'set_password'):
return backend.set_password(self, raw_password)
return super(AbstractUser, self).set_password(raw_password)
def check_password(self, raw_password):
if self.backend:
backend = self.get_backend()
if hasattr(backend, 'check_password'):
return backend.check_password(self, raw_password)
return super(AbstractUser, self).check_password(raw_password)
def save(self, *args, **kwargs):
no_backend = kwargs.pop('no_backend', False)
if self.backend and not no_backend:
backend = self.get_backend()
if hasattr(backend, 'save'):
if backend.save(self, *args, **kwargs):
return
super(AbstractUser, self).save(*args, **kwargs)
def get_roles(self):
return [group.name for group in self.groups.all()]
roles = property(get_roles)
class DeletedUser(models.Model):
'''Record users to delete'''
objects = managers.DeletedUserManager()
user = models.ForeignKey(settings.AUTH_USER_MODEL)
creation = models.DateTimeField(auto_now_add=True)
class Meta:
verbose_name = _('user to delete')
verbose_name_plural = _('users to delete')
class UserExternalId(models.Model):
user = models.ForeignKey(settings.AUTH_USER_MODEL,
verbose_name=_('user'))
source = models.URLField(max_length=256,
verbose_name=_('source'))
external_id = models.CharField(max_length=256,
verbose_name=_('external id'))
created = models.DateTimeField(auto_now_add=True)
updated = models.DateTimeField(auto_now_add=True)
class Meta:
verbose_name = _('user external id')
verbose_name_plural = _('user external ids')