Django自定义用户认证示例详解

from django.contrib.auth.models import User
class UserProfile(models.Model):
 """
 用户账号表
 """
 user = models.OneToOneField(User)
 name = models.CharField(max_length=32)
 def __str__(self):
  return self.name
 class Meta:
  verbose_name_plural = verbose_name = "用户账号"
  ordering = ['id']

from django.db import models
from django.contrib.auth.models import User
from django.contrib.auth.models import (
 BaseUserManager, AbstractBaseUser
)
class UserProfileManager(BaseUserManager):
 def create_user(self, email, name, password=None):
  """
  用户创建，需要提供 email、name、password
  """
  if not email:
   raise ValueError('Users must have an email address')
  user = self.model(
   email=self.normalize_email(email),
   name=name,
  )
  user.set_password(password)
  user.save(using=self._db)
  return user
 def create_superuser(self, email, name, password):
  """
  超级用户创建，需要提供 email、name、password
  """
  user = self.create_user(
   email,
   password=password,
   name=name,
  )
  user.is_admin = True
  user.is_active = True
  user.save(using=self._db)
  return user
class UserProfile(AbstractBaseUser):
 # 在此处可以配置更多的自定义字段
 email = models.EmailField(
  verbose_name='email address',
  max_length=255,
  unique=True,
 )
 name = models.CharField(max_length=32, verbose_name="用户名称")
 phone = models.IntegerField("电话")
 is_active = models.BooleanField(default=True)
 is_admin = models.BooleanField(default=False)
 objects = UserProfileManager()
 USERNAME_FIELD = 'email' # 将email 作为登入用户名
 REQUIRED_FIELDS = ['name', 'phone']
 def __str__(self):
  return self.email
 def get_full_name(self):
  # The user is identified by their email address
  return self.email
 def get_short_name(self):
  # The user is identified by their email address
  return self.email
 def has_perm(self, perm, obj=None):
  "Does the user have a specific permission?"
  # Simplest possible answer: Yes, always
  return True
 def has_module_perms(self, app_label):
  "Does the user have permissions to view the app `app_label`?"
  # Simplest possible answer: Yes, always
  return True
 @property
 def is_staff(self):
  "Is the user a member of staff?"
  # Simplest possible answer: All admins are staff
  return self.is_admin

class UserCreationForm(forms.ModelForm):
 """A form for creating new users. Includes all the required
 fields, plus a repeated password."""
 password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
 password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput)

 class Meta:
  model = models.UserProfile
  fields = ('email', 'name')

 def clean_password2(self):
  password1 = self.cleaned_data.get("password1")
  password2 = self.cleaned_data.get("password2")
  if password1 and password2 and password1 != password2:
   raise forms.ValidationError("Passwords don't match")
  return password2

 def save(self, commit=True):
  user = super(UserCreationForm, self).save(commit=False)
  user.set_password(self.cleaned_data["password1"])
  if commit:
   user.save()
  return user


class UserChangeForm(forms.ModelForm):
 """A form for updating users. Includes all the fields on
 the user, but replaces the password field with admin's
 password hash display field.
 """
 password = ReadOnlyPasswordHashField()
 class Meta:
  model = models.UserProfile
  fields = ('email', 'password', 'name', 'is_active', 'is_admin')
 def clean_password(self):
  return self.initial["password"]
class UserProfileAdmin(BaseUserAdmin):
 form = UserChangeForm
 add_form = UserCreationForm
 list_display = ('email', 'name', 'is_admin', 'is_staff')
 list_filter = ('is_admin',)
 fieldsets = (
  (None, {'fields': ('email', 'password')}),
  ('Personal info', {'fields': ('name',)}),
  ('Permissions', {'fields': ('is_admin', 'is_active', 'roles', 'user_permissions', 'groups')}),
 )
 add_fieldsets = (
  (None, {
   'classes': ('wide',),
   'fields': ('email', 'name', 'password1', 'password2')}
   ),
 )
 search_fields = ('email',)
 ordering = ('email',)
 filter_horizontal = ('groups', 'user_permissions','roles')

AUTH_USER_MODEL = "app1.UserProfile"

python manage.py makemigrations
python manage.py migrate

python manage.py createsuperuser

from django.shortcuts import render, HttpResponse, redirect
from django.contrib.auth import authenticate,login,logout
from app1 import models
from django.contrib.auth.decorators import login_required

def auth_required(auth_type):
 # 认证装饰器
 def wapper(func):
  def inner(request, *args, **kwargs):
   if auth_type == 'admin':
    ck = request.COOKIES.get("login") # 获取当前登录的用户
    if request.user.is_authenticated() and ck:
     return func(request, *args, **kwargs)
    else:
     return redirect("/app1/login/")
  return inner
 return wapper

def login_auth(request):
 # 认证
 if request.method == "GET":
  return render(request, 'login.html')

 elif request.method == "POST":
  username = request.POST.get('username', None)
  password = request.POST.get('password', None)
  user = authenticate(username=username, password=password)
  if user is not None:
   if user.is_active:
    login(request, user)
    _next = request.GET.get("next",'/crm')
    return redirect('_next')
   else:
    return redirect('/app1/login/')
  else:
   return redirect('/app1/login/')
 else:
  pass
def my_logout(request):
 # 注销
 if request.method == 'GET':
  logout(request)
  return redirect('/app1/login/')

@login_required
def home(request):
 # home page
 path2, path3 = "Home", '主页'
 if request.method == "GET":
  return render(request, 'home.html', locals())
 elif request.method == "POST":
  pass