mirror of
https://github.com/jumpserver/jumpserver.git
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164f48e131
* [Update] 统一url地址 * [Update] 修改api * [Update] 使用规范的签名 * [Update] 修改url * [Update] 修改swagger * [Update] 添加serializer class避免报错 * [Update] 修改token * [Update] 支持api key * [Update] 支持生成api key * [Update] 修改api重定向 * [Update] 修改翻译 * [Update] 添加说明文档 * [Update] 修复浏览器关闭后session不失效的问题 * [Update] 修改一些内容 * [Update] 修改 jms脚本 * [Update] 修改重定向 * [Update] 修改搜索trim * [Update] 修改搜索trim * [Update] 添加sys log * [Bugfix] 修改登陆错误 * [Update] 优化User操作private_token的接口 (#3091) * [Update] 优化User操作private_token的接口 * [Update] 优化User操作private_token的接口 2 * [Bugfix] 解决授权了一个节点，当移动节点后，被移动的节点下的资产会放到未分组节点下的问题 * [Update] 升级jquery * [Update] 默认使用page * [Update] 修改使用Orgmodel view set * [Update] 支持 nv的硬盘 https://github.com/jumpserver/jumpserver/issues/1804 * [UPdate] 解决命令执行宽度问题 * [Update] 优化节点 * [Update] 修改nodes过多时创建比较麻烦 * [Update] 修改导入 * [Update] 节点获取更新 * [Update] 修改nodes * [Update] nodes显示full value * [Update] 统一使用nodes select2 函数 * [Update] 修改磁盘大小小数 * [Update] 修改 Node service * [Update] 优化授权节点 * [Update] 修改 node permission * [Update] 修改asset permission * [Stash] * [Update] 修改node assets api * [Update] 修改tree service，支持资产数量 * [Update] 修改暂时完成 * [Update] 修改一些bug
401 lines
13 KiB
Python
401 lines
13 KiB
Python
# coding: utf-8
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import re
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from collections import defaultdict
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from functools import reduce
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from django.db.models import Q
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from orgs.utils import set_to_root_org
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from common.utils import get_logger, timeit
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from common.tree import TreeNode
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from assets.utils import TreeService
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from ..models import AssetPermission
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from ..hands import Node, Asset, SystemUser
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logger = get_logger(__file__)
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__all__ = [
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'is_obj_attr_has', 'sort_assets',
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'ParserNode', 'AssetPermissionUtilV2',
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]
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def get_user_permissions(user, include_group=True):
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if include_group:
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groups = user.groups.all()
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arg = Q(users=user) | Q(user_groups__in=groups)
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else:
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arg = Q(users=user)
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return AssetPermission.get_queryset_with_prefetch().filter(arg)
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def get_user_group_permissions(user_group):
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return AssetPermission.get_queryset_with_prefetch().filter(
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user_groups=user_group
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)
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def get_asset_permissions(asset, include_node=True):
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if include_node:
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nodes = asset.get_all_nodes(flat=True)
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arg = Q(assets=asset) | Q(nodes__in=nodes)
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else:
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arg = Q(assets=asset)
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return AssetPermission.objects.valid().filter(arg)
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def get_node_permissions(node):
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return AssetPermission.objects.valid().filter(nodes=node)
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def get_system_user_permissions(system_user):
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return AssetPermission.objects.valid().filter(
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system_users=system_user
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)
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class AssetPermissionUtilV2:
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get_permissions_map = {
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"User": get_user_permissions,
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"UserGroup": get_user_group_permissions,
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"Asset": get_asset_permissions,
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"Node": get_node_permissions,
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"SystemUser": get_system_user_permissions,
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}
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assets_only = (
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'id', 'hostname', 'ip', "platform", "domain_id",
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'comment', 'is_active', 'os', 'org_id'
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)
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def __init__(self, obj, cache_policy='0'):
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self.object = obj
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self.obj_id = str(obj.id)
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self._permissions = None
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self._permissions_id = None # 标记_permission的唯一值
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self._assets = None
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self._filter_id = 'None' # 当通过filter更改 permission是标记
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self.change_org_if_need()
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self.nodes = None
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self._nodes = None
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self._assets_direct = None
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self._nodes_direct = None
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self._user_tree = None
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self.full_tree = Node.tree()
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@staticmethod
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def change_org_if_need():
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set_to_root_org()
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@property
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def permissions(self):
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if self._permissions:
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return self._permissions
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object_cls = self.object.__class__.__name__
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func = self.get_permissions_map[object_cls]
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permissions = func(self.object)
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self._permissions = permissions
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return permissions
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@timeit
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def filter_permissions(self, **filters):
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self._permissions = self.permissions.filter(**filters)
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@property
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def user_tree(self):
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return self.get_user_tree()
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@timeit
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def get_assets_direct(self):
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"""
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返回直接授权的资产，
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并添加到tree.assets中
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:return:
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{asset.id: {system_user.id: actions, }, }
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"""
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assets_ids = self.permissions.values_list('assets', flat=True)
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return Asset.objects.filter(id__in=assets_ids)
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@timeit
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def get_nodes_direct(self):
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"""
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返回直接授权的节点，
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并将节点添加到tree.nodes中，并将节点下的资产添加到tree.assets中
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:return:
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{node.key: {system_user.id: actions,}, }
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"""
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nodes_ids = self.permissions.values_list('nodes', flat=True)
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return Node.objects.filter(id__in=nodes_ids)
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@timeit
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def add_direct_nodes_to_user_tree(self, user_tree):
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nodes_direct_keys = self.permissions \
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.exclude(nodes__isnull=True) \
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.values_list('nodes__key', flat=True) \
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.distinct()
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nodes_direct_keys = list(nodes_direct_keys)
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# 排序，保证从上层节点开始加
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nodes_direct_keys.sort(key=lambda x: len(x))
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for key in nodes_direct_keys:
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# 如果树上已经有这个节点，代表子树已经存在
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if user_tree.contains(key):
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continue
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# 找到这个节点的父节点，如果父节点不在树上，则挂到ROOT上
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parent = self.full_tree.parent(key)
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if not user_tree.contains(parent.identifier):
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parent = user_tree.root_node()
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subtree = self.full_tree.subtree(key)
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user_tree.paste(parent.identifier, subtree, deep=True)
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for node in user_tree.all_nodes_itr():
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assets = list(self.full_tree.assets(node.identifier))
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user_tree.set_assets(node.identifier, assets)
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@timeit
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def add_single_assets_node_to_user_tree(self, user_tree):
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# 添加单独授权资产的节点
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nodes_single_assets = defaultdict(set)
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queryset = self.permissions.exclude(assets__isnull=True) \
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.values_list('assets', 'assets__nodes__key') \
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.distinct()
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for item in queryset:
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nodes_single_assets[item[1]].add(item[0])
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# Todo: 游离资产
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nodes_single_assets.pop(None, None)
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for key in tuple(nodes_single_assets.keys()):
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if user_tree.contains(key):
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nodes_single_assets.pop(key)
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# 获取单独授权资产，并没有在授权的节点上
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for key, assets in nodes_single_assets.items():
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node = self.full_tree.get_node(key, deep=True)
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parent_id = self.full_tree.parent(key).identifier
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parent = user_tree.get_node(parent_id)
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if not parent:
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parent = user_tree.root_node()
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user_tree.add_node(node, parent)
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user_tree.set_assets(node.identifier, assets)
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@timeit
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def parse_user_tree_to_full_tree(self, user_tree):
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# 开始修正user_tree，保证父节点都在树上
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root_children = user_tree.children('')
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for child in root_children:
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if child.identifier.isdigit():
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continue
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ancestors = self.full_tree.ancestors(
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child.identifier, with_self=False, deep=True
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)
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if not ancestors:
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continue
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parent_id = ancestors[0].identifier
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user_tree.safe_add_ancestors(ancestors)
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user_tree.move_node(child.identifier, parent_id)
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@timeit
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def get_user_tree(self):
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if self._user_tree:
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return self._user_tree
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user_tree = TreeService()
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full_tree_root = self.full_tree.root_node()
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user_tree.create_node(
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tag=full_tree_root.tag,
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identifier=full_tree_root.identifier
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)
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self.add_direct_nodes_to_user_tree(user_tree)
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self.add_single_assets_node_to_user_tree(user_tree)
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self.parse_user_tree_to_full_tree(user_tree)
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self._user_tree = user_tree
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return user_tree
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# Todo: 是否可以获取多个资产的系统用户
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def get_asset_system_users_with_actions(self, asset):
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nodes = asset.get_nodes()
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nodes_keys_related = set()
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for node in nodes:
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ancestor_keys = node.get_ancestor_keys(with_self=True)
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nodes_keys_related.update(set(ancestor_keys))
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pattern = []
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for key in nodes_keys_related:
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pattern.append(r'^{0}$|^{0}:'.format(key))
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pattern = '|'.join(list(pattern))
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kwargs = {"assets": asset}
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if pattern:
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kwargs["nodes__key__regex"] = pattern
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queryset = self.permissions
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if len(kwargs) == 1:
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queryset = queryset.filter(**kwargs)
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elif len(kwargs) > 1:
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kwargs = [{k: v} for k, v in kwargs.items()]
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args = [Q(**kw) for kw in kwargs]
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args = reduce(lambda x, y: x | y, args)
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queryset = queryset.filter(args)
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else:
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queryset = queryset.none()
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queryset = queryset.distinct().prefetch_related('system_users')
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system_users_actions = defaultdict(int)
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for perm in queryset:
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system_users = perm.system_users.all()
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if not system_users or not perm.actions:
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continue
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for s in system_users:
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if not asset.has_protocol(s.protocol):
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continue
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system_users_actions[s] |= perm.actions
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return system_users_actions
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def get_permissions_nodes_and_assets(self):
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permissions = self.permissions.values_list('assets', 'nodes__key').distinct()
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nodes_keys = set()
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assets_ids = set()
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for asset_id, node_key in permissions:
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if asset_id:
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assets_ids.add(asset_id)
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if node_key:
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nodes_keys.add(node_key)
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nodes_keys = self.clean_nodes_keys(nodes_keys)
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return nodes_keys, assets_ids
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@staticmethod
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def filter_assets_by_or_kwargs(kwargs):
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if len(kwargs) == 1:
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queryset = Asset.objects.filter(**kwargs)
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elif len(kwargs) > 1:
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kwargs = [{k: v} for k, v in kwargs.items()]
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args = [Q(**kw) for kw in kwargs]
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args = reduce(lambda x, y: x | y, args)
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queryset = Asset.objects.filter(args)
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else:
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queryset = Asset.objects.none()
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return queryset
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@timeit
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def get_assets(self):
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nodes_keys, assets_ids = self.get_permissions_nodes_and_assets()
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pattern = set()
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for key in nodes_keys:
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pattern.add(r'^{0}$|^{0}:'.format(key))
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pattern = '|'.join(list(pattern))
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kwargs = {}
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if assets_ids:
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kwargs["id__in"] = assets_ids
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if pattern:
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kwargs["nodes__key__regex"] = pattern
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queryset = self.filter_assets_by_or_kwargs(kwargs)
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return queryset.valid().distinct()
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def get_nodes_assets(self, node, deep=False):
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if deep:
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assets_ids = self.user_tree.all_assets(node.key)
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else:
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assets_ids = self.user_tree.assets(node.key)
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queryset = Asset.objects.filter(id__in=assets_ids)
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return queryset.valid().distinct()
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@staticmethod
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def clean_nodes_keys(nodes_keys):
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nodes_keys = sorted(list(nodes_keys), key=lambda x: (len(x), x))
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nodes_keys_clean = []
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for key in nodes_keys[::-1]:
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found = False
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for k in nodes_keys:
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if key.startswith(k + ':'):
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found = True
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break
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if not found:
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nodes_keys_clean.append(key)
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return nodes_keys_clean
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def get_nodes(self):
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return [n.identifier for n in self.user_tree.all_nodes_itr()]
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def get_system_users(self):
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system_users_id = self.permissions.values_list('system_users', flat=True).distinct()
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return SystemUser.objects.filter(id__in=system_users_id)
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def is_obj_attr_has(obj, val, attrs=("hostname", "ip", "comment")):
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if not attrs:
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vals = [val for val in obj.__dict__.values() if isinstance(val, (str, int))]
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else:
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vals = [getattr(obj, attr) for attr in attrs if
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hasattr(obj, attr) and isinstance(hasattr(obj, attr), (str, int))]
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for v in vals:
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if str(v).find(val) != -1:
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return True
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return False
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def sort_assets(assets, order_by='hostname', reverse=False):
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if order_by == 'ip':
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assets = sorted(assets, key=lambda asset: [int(d) for d in asset.ip.split('.') if d.isdigit()], reverse=reverse)
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else:
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assets = sorted(assets, key=lambda asset: getattr(asset, order_by), reverse=reverse)
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return assets
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class ParserNode:
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nodes_only_fields = ("key", "value", "id")
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assets_only_fields = ("platform", "hostname", "id", "ip", "protocols")
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system_users_only_fields = (
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"id", "name", "username", "protocol", "priority", "login_mode",
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)
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@staticmethod
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def parse_node_to_tree_node(node):
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name = '{} ({})'.format(node.value, node.assets_amount)
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# name = node.value
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data = {
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'id': node.key,
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'name': name,
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'title': name,
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'pId': node.parent_key,
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'isParent': True,
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'open': node.is_root(),
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'meta': {
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'node': {
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"id": node.id,
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"key": node.key,
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"value": node.value,
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},
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'type': 'node'
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}
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}
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tree_node = TreeNode(**data)
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return tree_node
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@staticmethod
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def parse_asset_to_tree_node(node, asset):
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icon_skin = 'file'
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if asset.platform.lower() == 'windows':
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icon_skin = 'windows'
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elif asset.platform.lower() == 'linux':
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icon_skin = 'linux'
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data = {
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'id': str(asset.id),
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'name': asset.hostname,
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'title': asset.ip,
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'pId': node.key,
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'isParent': False,
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'open': False,
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'iconSkin': icon_skin,
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'meta': {
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'type': 'asset',
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'asset': {
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'id': asset.id,
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'hostname': asset.hostname,
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'ip': asset.ip,
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'protocols': asset.protocols_as_list,
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'platform': asset.platform,
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},
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}
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}
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tree_node = TreeNode(**data)
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return tree_node
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