1.?項(xiàng)目app01
models.py
from?django.db?import?models
from?django.contrib.auth.models?import?AbstractUser
#?Create?your?models?here.

class?UserProfile(AbstractUser):
????"""
????用戶
????"""
????name?=?models.CharField(max_length=30,?null=True,?blank=True,?verbose_name="姓名")
????birthday?=?models.DateField(null=True,?blank=True,?verbose_name="出生年月")
????gender?=?models.CharField(max_length=6,?choices=(("male",?u"男"),?("female",?"女")),?default="female",
??????????????????????????????verbose_name="性別")
????mobile?=?models.CharField(null=True,?blank=True,?max_length=11,?verbose_name="電話")
????email?=?models.EmailField(max_length=100,?null=True,?blank=True,?verbose_name="郵箱")

????class?Meta:
????????verbose_name?=?"用戶"
????????verbose_name_plural?=?verbose_name

????def?__str__(self):
????????return?self.username
????????
serializers.py?序列化文件
#?-*-?coding:?utf-8?-*-
__author__?=?'hyh'

from?django.contrib.auth?import?get_user_model
from?rest_framework?import?serializers
User?=?get_user_model()

class?UserRegSerializer(serializers.ModelSerializer):
????#?code?=?serializers.CharField(required=True,?write_only=True,?max_length=4,?min_length=4,label="驗(yàn)證碼",
????#??????????????????????????????error_messages={
????#??????????????????????????????????"blank":?"請輸入驗(yàn)證碼",
????#??????????????????????????????????"required":?"請輸入驗(yàn)證碼",
????#??????????????????????????????????"max_length":?"驗(yàn)證碼格式錯誤",
????#??????????????????????????????????"min_length":?"驗(yàn)證碼格式錯誤"
????#??????????????????????????????},
????#??????????????????????????????help_text="驗(yàn)證碼")
????username?=?serializers.CharField(label="用戶名",?help_text="用戶名",?required=True,?allow_blank=False,
?????????????????????????????????????validators=[UniqueValidator(queryset=User.objects.all(),?message="用戶已經(jīng)存在")])

????password?=?serializers.CharField(
????????style={'input_type':?'password'},help_text="密碼",?label="密碼",?write_only=True,
????)

????def?create(self,?validated_data):
????????user?=?super(UserRegSerializer,?self).create(validated_data=validated_data)
????????user.set_password(validated_data["password"])
????????user.save()
????????return?user

????#?def?validate_code(self,?code):
????#?????#?try:
????#?????#?????verify_records?=?VerifyCode.objects.get(mobile=self.initial_data["username"],?code=code)
????#?????#?except?VerifyCode.DoesNotExist?as?e:
????#?????#?????pass
????#?????#?except?VerifyCode.MultipleObjectsReturned?as?e:
????#?????#?????pass
????#?????verify_records?=?VerifyCode.objects.filter(mobile=self.initial_data["username"]).order_by("-add_time")
????#?????if?verify_records:
????#?????????last_record?=?verify_records[0]
????#
????#?????????five_mintes_ago?=?datetime.now()?-?timedelta(hours=0,?minutes=5,?seconds=0)
????#?????????if?five_mintes_ago?>?last_record.add_time:
????#?????????????raise?serializers.ValidationError("驗(yàn)證碼過期")
????#
????#?????????if?last_record.code?!=?code:
????#?????????????raise?serializers.ValidationError("驗(yàn)證碼錯誤")
????#
????#?????else:
????#?????????raise?serializers.ValidationError("驗(yàn)證碼錯誤")

????def?validate(self,?attrs):
????????attrs["mobile"]?=?attrs["username"]
????????#del?attrs["code"]
????????return?attrs

????class?Meta:
????????model?=?User
????????fields?=?"__all__"


2.安裝djangorestframework-jwt
pip?install?djangorestframework-jwt

配置settings文件
添加如下配置
import?datetime
REST_FRAMEWORK?=?{
????'DEFAULT_AUTHENTICATION_CLASSES':?(
????????#'rest_framework_jwt.authentication.JSONWebTokenAuthentication',?#?全局設(shè)置
????????'rest_framework.authentication.BasicAuthentication',
????????'rest_framework.authentication.SessionAuthentication',
????),
}
JWT_AUTH?=?{
????'JWT_EXPIRATION_DELTA':?datetime.timedelta(days=7),
????'JWT_AUTH_HEADER_PREFIX':?'JWT',
}
AUTH_USER_MODEL?=?'app01.UserProfile'?#?自定義用戶表
#AUTHENTICATION_BACKENDS?=?(
#?????#?將backends添加進(jìn)setting
#?????'app01.views.CustomBackend',
#)?自定義認(rèn)證不可用
#?redis緩存
CACHES?=?{
????"default":?{
????????"BACKEND":?"django_redis.cache.RedisCache",
????????"LOCATION":?"redis://127.0.0.1:6379",
????????"OPTIONS":?{
????????????"CLIENT_CLASS":?"django_redis.client.DefaultClient",
????????????"PASSWORD":?"123456",
????????}
????}
}


view.py
from?django.shortcuts?import?render
from?django.contrib.auth.backends?import?ModelBackend
from?rest_framework?import?viewsets
from?rest_framework?import?mixins
from?rest_framework?import?authentication
from?rest_framework_jwt.authentication?import?JSONWebTokenAuthentication
from?rest_framework_jwt.serializers?import?jwt_encode_handler,?jwt_payload_handler
from?django.contrib.auth?import?get_user_model
from?.serializers?import?UserRegSerializer
from?django.db.models?import?Q
from?rest_framework?import?status
from?rest_framework.views?import?APIView
from?rest_framework.response?import?Response
from?.models?import?UserProfile
from?django.http?import?JsonResponse
from?rest_framework.permissions?import?IsAuthenticated
from?rest_framework?import?permissions
from?app01.utils.permissions?import?IsOwnerOrReadOnly
from?rest_framework_extensions.cache.mixins?import?CacheResponseMixin?#pip3?install?drf-extensions?#?使用緩存ListCacheResponseMixin,RetrieveCacheResponseMixin
#?Create?your?views?here.

User?=?get_user_model()


#class?CustomBackend(ModelBackend):
#????"""
#????自定義用戶驗(yàn)證
#????"""
#????def?authenticate(self,?username=None,?password=None,?**kwargs):
#????????try:
#????????????user?=?UserProfile.objects.get(Q(username=username)|Q(mobile=username))
#????????????if?user.check_password(password):
#????????????????return?user
#????????except?Exception?as?e:
#????????????return?None


class?UserViewset(CacheResponseMixin,mixins.CreateModelMixin,?mixins.UpdateModelMixin,?mixins.RetrieveModelMixin,mixins.ListModelMixin,?viewsets.GenericViewSet):
????serializer_class?=?UserRegSerializer
????queryset?=?UserProfile.objects.all()
????#permission_classes?=?(IsAuthenticated,?IsOwnerOrReadOnly)?#?權(quán)限和認(rèn)證必須同時(shí)使用，否則認(rèn)證不生效
????authentication_classes?=?(JSONWebTokenAuthentication,authentication.SessionAuthentication)

????def?get_serializer_class(self):
????????if?self.action?==?"retrieve":
????????????return?UserRegSerializer
????????elif?self.action?==?"create":
????????????return?UserRegSerializer

????????return?UserProfileSerializer

????#?permission_classes?=?(permissions.IsAuthenticated,?)
????def?get_permissions(self):
????????if?self.action?==?"retrieve":
????????????return?[permissions.IsAuthenticated()]
????????elif?self.action?==?"list":
????????????return?[permissions.IsAuthenticated()]?#list也需要認(rèn)證
????????elif?self.action?==?"create":
????????????return?[]

????????return?[]

????def?create(self,?request,?*args,?**kwargs):
????????serializer?=?self.get_serializer(data=request.data)
????????serializer.is_valid(raise_exception=True)
????????user?=?self.perform_create(serializer)

????????re_dict?=?serializer.data
????????payload?=?jwt_payload_handler(user)
????????re_dict["token"]?=?jwt_encode_handler(payload)
????????re_dict["name"]?=?user.name?if?user.name?else?user.username

????????headers?=?self.get_success_headers(serializer.data)
????????return?Response(re_dict,?status=status.HTTP_201_CREATED,?headers=headers)

????def?get_object(self):
????????return?self.request.user

????def?perform_create(self,?serializer):
????????return?serializer.save()


class?Index(CacheResponseMixin,APIView):
????permission_classes?=?(IsAuthenticated,?IsOwnerOrReadOnly)
????authentication_classes?=?(JSONWebTokenAuthentication,)
????def?get(self,request):
????????return?JsonResponse({"index":"ok"})
????????????
?3.urls.py
from?django.contrib?import?admin
from?django.urls?import?path
from?django.conf.urls?import?url,include
from?rest_framework.routers?import?SimpleRouter,DefaultRouter
from?rest_framework.documentation?import?include_docs_urls
from?app01.views?import?UserViewset,Index
from?rest_framework_jwt.views?import?obtain_jwt_token
router?=?SimpleRouter()
router.register('user',UserViewset,base_name='useruinfo')
urlpatterns?=?[
????path('admin/',?admin.site.urls),
????url(r'^api-auth/',?include('rest_framework.urls',?namespace='rest_framework')),
????url(r'docs/',?include_docs_urls(title="user信息")),
????url(r'^login/',obtain_jwt_token),
????url(r'^index/',Index.as_view()),
]

urlpatterns?+=?router.urls
????????
????????
?4.?在app01下創(chuàng)建utils目錄，存放permissions.py文件
?permissions.py文件內(nèi)容
?#?-*-?coding:?utf-8?-*-
__author__?=?'hyh'
from?rest_framework?import?permissions


class?IsOwnerOrReadOnly(permissions.BasePermission):
????"""
????Object-level?permission?to?only?allow?owners?of?an?object?to?edit?it.
????Assumes?the?model?instance?has?an?`owner`?attribute.
????"""

????def?has_object_permission(self,?request,?view,?obj):
????????#?Read?permissions?are?allowed?to?any?request,
????????#?so?we'll?always?allow?GET,?HEAD?or?OPTIONS?requests.
????????if?request.method?in?permissions.SAFE_METHODS:
????????????return?True

????????#?Instance?must?have?an?attribute?named?`owner`.
????????return?obj.user?==?request.user
?4.測試
?獲取token

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