# 用户访问带有(@login_required)标签的页面(view)时，如果没有登录，就会跳转到LOGIN_URL（即登陆url）。
LOGIN_URL = '/login/'

from django.contrib.auth.models import User

from django.contrib import auth

from django.http.response import HttpResponseRedirectBasefrom django.shortcuts import resolve_url

# 重新重定向，修改状态码，由302(临时重定向)->401(未授权),方便前端fetch捕获class HttpResponseRedirect401(HttpResponseRedirectBase):    status_code = 401def redirect401(to, *args, **kwargs):    redirect_class = HttpResponseRedirect401return redirect_class(resolve_url(to, *args, **kwargs))

def login(request):    # 统一登录的token解析，只要可以解析，就证明登录成功　　token = request.GET.get('token', 'default')if token != 'default':user_info = decrypt_by_default_public_key(token)# if user_info:user_name = user_info.get('userName')user_email = user_info.get('loginId')# 返回的时间:51050年# time = user_info.get('time')# year 51050 is out of range# print(datetime.datetime.fromtimestamp(time))if User.objects.filter(username=user_name):passelse:# 必须有password字段,随便给一个密码；使用create_user,会对密码hash，不可以使用create函数User.objects.create_user(username=user_name, password='test', email=user_email)user = auth.authenticate(username=user_name, password='test')auth.login(request, user)request.session['user'] = user_name# 登录之后重定向到欢迎界面，无法重定向到用户原本请求的页面，因为前端请求的url和代理后到后端的url不一致。return redirect("/")else:# return redirect401(JANUS_LOGIN)_next = request.GET.get('next', 'default')if _next != 'default':return redirect401(JANUS_LOGIN)return redirect(JANUS_LOGIN)def logout(request):auth.logout(request)    # 重定向到统一退出地址return redirect(JANUS_LOGOUT)

from django.contrib.auth.decorators import login_required

from django.views.decorators.csrf import csrf_exempt

logger = logging.getLogger(conf.get('log', 'name'))@login_required
# 添加csrf例外；支持post、get、delete、put、patch等方法
@csrf_exempt
def hello(request):content = {'hello': 'hello world'}# return HttpResponse("hello world")logger.error('test')logger.error('访问hello界面:error')logger.debug('访问hello界面:debug')logger.info('访问hello界面:info')logger.warning('访问hello界面:warning')logger.critical('访问hello界面:critical')logger.log(40, '测试')logger.exception('ceshi')return render(request, 'hello.html', content)