# ~*~ coding: utf-8 ~*~
from __future__ import unicode_literals
import datetime
from django.conf import settings
from django.contrib.auth.hashers import make_password
from django.utils import timezone
from django.db import models
from django.contrib.auth.models import AbstractUser, Permission
from django.db.models.signals import post_save
from django.dispatch import receiver
from django.db import IntegrityError
from rest_framework.authtoken.models import Token
from django.core import signing
# class Role(models.Model):
# name = models.CharField('name', max_length=80, unique=True)
# permissions = models.ManyToManyField(
# Permission,
# verbose_name='permissions',
# blank=True,
# )
# date_added = models.DateTimeField(auto_now_add=True)
# created_by = models.CharField(max_length=100)
# comment = models.CharField(max_length=80, blank=True)
#
# def __unicode__(self):
# return self.name
#
# def delete(self, using=None, keep_parents=False):
# if self.users.all().count() > 0:
# raise OperationalError('Role %s has some member, should not be delete.' % self.name)
# else:
# return super(Role, self).delete(using=using, keep_parents=keep_parents)
#
# class Meta:
# db_table = 'role'
#
# @classmethod
# def initial(cls):
# roles = {
# 'Administrator': {'permissions': Permission.objects.all(), 'comment': '管理员'},
# 'User': {'permissions': [], 'comment': '用户'},
# 'Auditor': {'permissions': Permission.objects.filter(content_type__app_label='audits'),
# 'comment': '审计员'},
# }
# for role_name, props in roles.items():
# if not cls.objects.filter(name=role_name):
# role = cls.objects.create(name=role_name, comment=props.get('comment', ''), created_by='System')
# if props.get('permissions'):
# role.permissions = props.get('permissions')
class UserGroup(models.Model):
name = models.CharField(max_length=100, unique=True, verbose_name='组名称')
comment = models.TextField(blank=True, verbose_name='描述')
date_added = models.DateTimeField(auto_now_add=True)
created_by = models.CharField(max_length=100)
def __unicode__(self):
return self.name
class Meta:
db_table = 'usergroup'
@classmethod
def initial(cls):
group_or_create = cls.objects.get_or_create(name='Default', comment='Default user group for all user',
created_by='System')
return group_or_create[0]
@classmethod
def generate_fake(cls, count=100):
from random import seed, randint, choice
import forgery_py
from django.db import IntegrityError
seed()
for i in range(count):
group = cls(name=forgery_py.name.full_name(),
comment=forgery_py.lorem_ipsum.sentence(),
created_by=choice(User.objects.all()).username
)
try:
group.save()
except IntegrityError:
print('Error continue')
continue
def date_expired_default():
return timezone.now() + timezone.timedelta(days=365 * 70)
class User(AbstractUser):
ROLE_CHOICES = (
('Admin', '管理员'),
('User', '用户'),
)
username = models.CharField(max_length=20, unique=True, verbose_name='用户名')
name = models.CharField(max_length=20, blank=True, verbose_name='姓名')
email = models.EmailField(max_length=30, unique=True, verbose_name='邮件')
groups = models.ManyToManyField(UserGroup, related_name='users', blank=True, verbose_name='用户组')
role = models.CharField(choices=ROLE_CHOICES, default='User', max_length=10, blank=True, verbose_name='角色')
avatar = models.ImageField(upload_to="avatar", verbose_name='头像')
wechat = models.CharField(max_length=30, blank=True, verbose_name='微信')
phone = models.CharField(max_length=20, blank=True, verbose_name='手机号')
enable_otp = models.BooleanField(default=False, verbose_name='启用二次验证')
secret_key_otp = models.CharField(max_length=16, blank=True)
private_key = models.CharField(max_length=5000, blank=True, verbose_name='ssh私钥') # ssh key max length 4096 bit
public_key = models.CharField(max_length=1000, blank=True, verbose_name='公钥')
comment = models.TextField(max_length=200, blank=True, verbose_name='描述')
date_expired = models.DateTimeField(default=date_expired_default, blank=True, null=True, verbose_name='有效期')
created_by = models.CharField(max_length=30, default='')
@property
def password_raw(self):
raise AttributeError('Password raw is not readable attribute')
#: Use this attr to set user object password, example
#: user = User(username='example', password_raw='password', ...)
#: It's equal:
#: user = User(username='example', ...)
#: user.set_password('password')
@password_raw.setter
def password_raw(self, raw_password):
self.set_password(raw_password)
@property
def is_expired(self):
if self.date_expired > timezone.now():
return False
else:
return True
@property
def is_superuser(self):
if self.role == 'Admin':
return True
else:
return False
@is_superuser.setter
def is_superuser(self, value):
if value is True:
self.role = 'Admin'
else:
self.role = 'User'
@property
def is_staff(self):
if self.is_authenticated and self.is_active and not self.is_expired and self.is_superuser:
return True
else:
return False
@is_staff.setter
def is_staff(self, value):
pass
def save(self, *args, **kwargs):
# If user not set name, it's default equal username
if not self.name:
self.name = self.username
super(User, self).save(*args, **kwargs)
# Set user default group 'All'
# Todo: It's have bug
group = UserGroup.initial()
if group not in self.groups.all():
self.groups.add(group)
# super(User, self).save(*args, **kwargs)
@property
def private_token(self):
return self.get_private_token()
def get_private_token(self):
try:
token = Token.objects.get(user=self)
except Token.DoesNotExist:
token = Token.objects.create(user=self)
return token.key
def refresh_private_token(self):
Token.objects.filter(user=self).delete()
return Token.objects.create(user=self)
@classmethod
def generate_reset_token(cls, email):
try:
user = cls.objects.get(email=email)
return signing.dumps({'reset': user.id, 'email': user.email})
except cls.DoesNotExist:
return None
@classmethod
def reset_password(cls, token, new_password, max_age=3600):
try:
data = signing.loads(token, max_age=max_age)
user_id = data.get('reset', None)
user_email = data.get('email', '')
user = cls.objects.get(id=user_id, email=user_email)
user.set_password(new_password)
user.save()
return True
except signing.BadSignature, cls.DoesNotExist:
pass
return False
class Meta:
db_table = 'user'
#: Use this method initial user
@classmethod
def initial(cls):
user = cls(username='admin',
email='admin@jumpserver.org',
name='Administrator',
password_raw='admin',
role='Admin',
comment='Administrator is the super user of system',
created_by='System')
user.save()
user.groups.add(UserGroup.initial())
@classmethod
def generate_fake(cls, count=100):
from random import seed, choice
import forgery_py
from django.db import IntegrityError
seed()
for i in range(count):
user = cls(username=forgery_py.internet.user_name(True),
email=forgery_py.internet.email_address(),
name=forgery_py.name.full_name(),
password=make_password(forgery_py.lorem_ipsum.word()),
role=choice(dict(User.ROLE_CHOICES).keys()),
wechat=forgery_py.internet.user_name(True),
comment=forgery_py.lorem_ipsum.sentence(),
created_by=choice(cls.objects.all()).username,
)
try:
user.save()
except IntegrityError:
print('Duplicate Error, continue ...')
continue
user.groups.add(choice(UserGroup.objects.all()))
user.save()
def init_all_models():
for model in (UserGroup, User):
if hasattr(model, 'initial'):
model.initial()
def generate_fake():
for model in (UserGroup, User):
if hasattr(model, 'generate_fake'):
model.generate_fake()
@receiver(post_save, sender=settings.AUTH_USER_MODEL)
def create_auth_token(sender, instance=None, created=False, **kwargs):
if created:
try:
Token.objects.create(user=instance)
except IntegrityError:
pass