[Update] 修改permission (#1574)

apps/users/permissions.py

@@ -1,52 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-from rest_framework import permissions
-
-
-class IsValidUser(permissions.IsAuthenticated, permissions.BasePermission):
-    """Allows access to valid user, is active and not expired"""
-
-    def has_permission(self, request, view):
-        return super(IsValidUser, self).has_permission(request, view) \
-            and request.user.is_valid
-
-
-class IsAppUser(IsValidUser):
-    """Allows access only to app user """
-
-    def has_permission(self, request, view):
-        return super(IsAppUser, self).has_permission(request, view) \
-            and request.user.is_app
-
-
-class IsSuperUser(IsValidUser):
-    """Allows access only to superuser"""
-
-    def has_permission(self, request, view):
-        return super(IsSuperUser, self).has_permission(request, view) \
-            and request.user.is_superuser
-
-
-class IsSuperUserOrAppUser(IsValidUser):
-    """Allows access between superuser and app user"""
-
-    def has_permission(self, request, view):
-        return super(IsSuperUserOrAppUser, self).has_permission(request, view) \
-            and (request.user.is_superuser or request.user.is_app)
-
-
-class IsSuperUserOrAppUserOrUserReadonly(IsSuperUserOrAppUser):
-    def has_permission(self, request, view):
-        if IsValidUser.has_permission(self, request, view) \
-                and request.method in permissions.SAFE_METHODS:
-            return True
-        else:
-            return IsSuperUserOrAppUser.has_permission(self, request, view)
-
-
-class IsCurrentUserOrReadOnly(permissions.BasePermission):
-    def has_object_permission(self, request, view, obj):
-        if request.method in permissions.SAFE_METHODS:
-            return True
-        return obj == request.user