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111 lines
3.6 KiB
Python
111 lines
3.6 KiB
Python
from django.contrib.auth.models import (
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AbstractBaseUser, AbstractUser, BaseUserManager, Group, Permission,
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PermissionsMixin, UserManager,
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)
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from django.db import models
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# The custom user uses email as the unique identifier, and requires
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# that every user provide a date of birth. This lets us test
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# changes in username datatype, and non-text required fields.
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class CustomUserManager(BaseUserManager):
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def create_user(self, email, date_of_birth, password=None):
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"""
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Creates and saves a User with the given email and password.
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"""
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if not email:
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raise ValueError('Users must have an email address')
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user = self.model(
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email=self.normalize_email(email),
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date_of_birth=date_of_birth,
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)
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user.set_password(password)
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user.save(using=self._db)
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return user
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def create_superuser(self, email, password, date_of_birth):
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u = self.create_user(email, password=password, date_of_birth=date_of_birth)
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u.is_admin = True
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u.save(using=self._db)
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return u
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class CustomUser(AbstractBaseUser):
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email = models.EmailField(verbose_name='email address', max_length=255, unique=True)
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is_active = models.BooleanField(default=True)
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is_admin = models.BooleanField(default=False)
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date_of_birth = models.DateField()
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custom_objects = CustomUserManager()
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USERNAME_FIELD = 'email'
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REQUIRED_FIELDS = ['date_of_birth']
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def __str__(self):
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return self.email
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# Maybe required?
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def get_group_permissions(self, obj=None):
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return set()
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def get_all_permissions(self, obj=None):
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return set()
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def has_perm(self, perm, obj=None):
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return True
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def has_perms(self, perm_list, obj=None):
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return True
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def has_module_perms(self, app_label):
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return True
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# Admin required fields
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@property
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def is_staff(self):
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return self.is_admin
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class RemoveGroupsAndPermissions:
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"""
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A context manager to temporarily remove the groups and user_permissions M2M
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fields from the AbstractUser class, so they don't clash with the
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related_name sets.
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"""
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def __enter__(self):
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self._old_au_local_m2m = AbstractUser._meta.local_many_to_many
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self._old_pm_local_m2m = PermissionsMixin._meta.local_many_to_many
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groups = models.ManyToManyField(Group, blank=True)
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groups.contribute_to_class(PermissionsMixin, "groups")
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user_permissions = models.ManyToManyField(Permission, blank=True)
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user_permissions.contribute_to_class(PermissionsMixin, "user_permissions")
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PermissionsMixin._meta.local_many_to_many = [groups, user_permissions]
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AbstractUser._meta.local_many_to_many = [groups, user_permissions]
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def __exit__(self, exc_type, exc_value, traceback):
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AbstractUser._meta.local_many_to_many = self._old_au_local_m2m
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PermissionsMixin._meta.local_many_to_many = self._old_pm_local_m2m
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class CustomUserWithoutIsActiveField(AbstractBaseUser):
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username = models.CharField(max_length=150, unique=True)
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email = models.EmailField(unique=True)
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objects = UserManager()
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USERNAME_FIELD = 'username'
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# The extension user is a simple extension of the built-in user class,
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# adding a required date_of_birth field. This allows us to check for
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# any hard references to the name "User" in forms/handlers etc.
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with RemoveGroupsAndPermissions():
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class ExtensionUser(AbstractUser):
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date_of_birth = models.DateField()
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custom_objects = UserManager()
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REQUIRED_FIELDS = AbstractUser.REQUIRED_FIELDS + ['date_of_birth']
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