jumpserver/apps/users/permissions.py

#!/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, permissions.BasePermission):
    """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, permissions.BasePermission):
    """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, permissions.BasePermission):
    """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 IsCurrentUserOrReadOnly(permissions.BasePermission):

    def has_object_permission(self, request, view, obj):
        if request.method in permissions.SAFE_METHODS:
            return True
        return obj == request.user