django-orchestra/orchestra/apps/accounts/models.py

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from django.contrib.auth import models as auth
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from django.conf import settings as djsettings
from django.core import validators
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from django.db import models
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from django.db.models.loading import get_model
from django.utils import timezone
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from django.utils.translation import ugettext_lazy as _
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from orchestra.core import services, accounts
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from orchestra.utils import send_email_template
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from . import settings
class Account(auth.AbstractBaseUser):
username = models.CharField(_("username"), max_length=64, unique=True,
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help_text=_("Required. 64 characters or fewer. Letters, digits and ./-/_ only."),
validators=[validators.RegexValidator(r'^[\w.-]+$',
_("Enter a valid username."), 'invalid')])
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main_systemuser = models.ForeignKey(settings.ACCOUNTS_SYSTEMUSER_MODEL, null=True,
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related_name='accounts_main', editable=False)
short_name = models.CharField(_("short name"), max_length=64, blank=True)
full_name = models.CharField(_("full name"), max_length=256)
email = models.EmailField(_('email address'), help_text=_("Used for password recovery"))
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type = models.CharField(_("type"), choices=settings.ACCOUNTS_TYPES,
max_length=32, default=settings.ACCOUNTS_DEFAULT_TYPE)
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language = models.CharField(_("language"), max_length=2,
choices=settings.ACCOUNTS_LANGUAGES,
default=settings.ACCOUNTS_DEFAULT_LANGUAGE)
comments = models.TextField(_("comments"), max_length=256, blank=True)
is_superuser = models.BooleanField(_("superuser status"), default=False,
help_text=_("Designates that this user has all permissions without "
"explicitly assigning them."))
is_active = models.BooleanField(_("active"), default=True,
help_text=_("Designates whether this account should be treated as active. "
"Unselect this instead of deleting accounts."))
date_joined = models.DateTimeField(_("date joined"), default=timezone.now)
objects = auth.UserManager()
USERNAME_FIELD = 'username'
REQUIRED_FIELDS = ['email']
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def __unicode__(self):
return self.name
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@property
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def name(self):
return self.username
@property
def is_staff(self):
return self.is_superuser
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# @property
# def main_systemuser(self):
# return self.systemusers.get(is_main=True)
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@classmethod
def get_main(cls):
return cls.objects.get(pk=settings.ACCOUNTS_MAIN_PK)
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def save(self, active_systemuser=False, *args, **kwargs):
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created = not self.pk
super(Account, self).save(*args, **kwargs)
if created:
self.main_systemuser = self.systemusers.create(account=self, username=self.username,
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password=self.password, is_active=active_systemuser)
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self.save(update_fields=['main_systemuser'])
def clean(self):
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self.short_name = self.short_name.strip()
self.full_name = self.full_name.strip()
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def disable(self):
self.is_active = False
self.save(update_fields=['is_active'])
# Trigger save() on related objects that depend on this account
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for rel in self._meta.get_all_related_objects():
if not rel.model in services:
continue
try:
rel.model._meta.get_field_by_name('is_active')
except models.FieldDoesNotExist:
continue
else:
for obj in getattr(self, rel.get_accessor_name()).all():
obj.save(update_fields=[])
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def send_email(self, template, context, contacts=[], attachments=[], html=None):
contacts = self.contacts.filter(email_usages=contacts)
email_to = contacts.values_list('email', flat=True)
send_email_template(template, context, email_to, html=html, attachments=attachments)
def get_full_name(self):
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return self.full_name or self.short_name or self.username
def get_short_name(self):
""" Returns the short name for the user """
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return self.short_name or self.username or self.full_name
def has_perm(self, perm, obj=None):
"""
Returns True if the user has the specified permission. This method
queries all available auth backends, but returns immediately if any
backend returns True. Thus, a user who has permission from a single
auth backend is assumed to have permission in general. If an object is
provided, permissions for this specific object are checked.
"""
# Active superusers have all permissions.
if self.is_active and self.is_superuser:
return True
# Otherwise we need to check the backends.
return auth._user_has_perm(self, perm, obj)
def has_perms(self, perm_list, obj=None):
"""
Returns True if the user has each of the specified permissions. If
object is passed, it checks if the user has all required perms for this
object.
"""
for perm in perm_list:
if not self.has_perm(perm, obj):
return False
return True
def has_module_perms(self, app_label):
"""
Returns True if the user has any permissions in the given app label.
Uses pretty much the same logic as has_perm, above.
"""
# Active superusers have all permissions.
if self.is_active and self.is_superuser:
return True
return auth._user_has_module_perms(self, app_label)
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def get_related_passwords(self):
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related = [
self.main_systemuser,
]
for model, key, related_kwargs, __ in settings.ACCOUNTS_CREATE_RELATED:
if 'password' not in related_kwargs:
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continue
model = get_model(model)
kwargs = {
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key: eval(related_kwargs[key], {'account': self})
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}
try:
rel = model.objects.get(account=self, **kwargs)
except model.DoesNotExist:
continue
related.append(rel)
return related
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services.register(Account, menu=False)
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accounts.register(Account)