day4(编写注册接口)

1.编写注册接口

1.1 user/urls.py中添加路由

urlpatterns = [   

  path('register/', views.RegisterView.as_view()),  # 注册视图,  /user/register/

]

1.2 user/views.py中写注册视图函数 

class RegisterView(APIView):
  permission_classes = (AllowAny,)
  def post(self,request):
    """
    接收邮箱和密码, 前端校验两遍一致性, 注册成功后返回成功, 然后用户自行登录获取token
    1. 随机用户名
    2. 生成用户
    3. 设置用户密码
    4. 保存用户
    :param request:
    :return: {'code':0,'msg':'注册成功'}
    """
    email=request.data.get('email')
    password=request.data.get('password')
    if all([email,password]):
      pass
    else:
      return Response({'code':9999,'msg':'参数不全'})
    rand_name=self.randomUsername()
    user=User(username=rand_name,email=email)
    user.set_password(password)
    user.save()
    return Response({'code':0,'msg':'注册成功'})
  def randomUsername(self):
    d=datetime.datetime.now()
    base='SYL'
    time_str = '%04d%02d%02d%02d%02d' % (d.year, d.month, d.day, d.hour, d.minute)
    rand_num = str(random.randint(10000, 99999))
    return base + time_str + rand_num

2.重写django认证

2.1syl/settings.py中指定自定义后端认证函数位置

#自定义验证后端

AUTHENTICATION_BACKENDS = ['user.utils.EmailAuthBackend']

2.2user/utils.py中重写认证函数

class EmailAuthBackend:
  def authenticate(self, request, username=None, password=None):
    try:
      user = User.objects.get(username=username)
    except Exception as e:
      user=None
    if not user:
      try:
        user = User.objects.get(email=username)
      except Exception as e:
          user=None
    if user and user.check_password(password):
      return user
    else:
      return None

  def get_user(self, user_id):
    try:
      return User.objects.get(pk=user_id)
    except User.DoesNotExist:
      return None

3.注册用户&测试登录

3.1注册接口测试

http://192.168.56.100:8888/user/register/

 

 3.2 登录接口测试 

注: 认证时只能识别username,所以必须要在请求中携带username字段
http://192.168.56.100:8888/user/login/

 

 

3.3 获取用户列表接口测试

访问接口

http://192.168.56.100:8888/user/user/5/
测试自定义权限
 # 自定义权限类 permission_classes = (MyPermission,)

# 自定义认证类, 自定义会覆盖全局配置

authentication_classes = (JSONWebTokenAuthentication,)
 
 

 

 


 
 
 
 

posted @ 2020-10-05 21:22  王彬。  阅读(96)  评论(0)    收藏  举报