OnlineJudge/account/decorators.py
virusdefender eb02a00859
修改账户系统以及部分用户权限写法
增加部分测试和注释,完善国际化
2016-06-23 12:19:16 +08:00

56 lines
1.8 KiB
Python

# coding=utf-8
from __future__ import unicode_literals
import urllib
import functools
from django.http import HttpResponseRedirect
from django.utils.translation import ugettext as _
from utils.shortcuts import error_response, error_page
from .models import AdminType
class BasePermissionDecorator(object):
def __init__(self, func):
self.func = func
def __get__(self, obj, obj_type):
return functools.partial(self.__call__, obj)
def __call__(self, *args, **kwargs):
if len(args) == 2:
self.request = args[1]
else:
self.request = args[0]
if self.check_permission():
if self.request.user.is_disabled:
if self.request.is_ajax():
return error_response(_("Your account is disabled"))
else:
return error_page(self.request, _("Your account is disabled"))
return self.func(*args, **kwargs)
else:
if self.request.is_ajax():
return error_response(_("Please login in first"))
else:
return HttpResponseRedirect("/login/?__from=" + urllib.quote(self.request.path))
def check_permission(self):
raise NotImplementedError()
class login_required(BasePermissionDecorator):
def check_permission(self):
return self.request.user.is_authenticated()
class super_admin_required(BasePermissionDecorator):
def check_permission(self):
return self.request.user.is_authenticated() and self.request.user.admin_type == AdminType.SUPER_ADMIN
class admin_required(BasePermissionDecorator):
def check_permission(self):
return self.request.user.is_authenticated() and self.request.user.admin_type in [AdminType.SUPER_ADMIN, AdminType.ADMIN]