jumpserver/apps/terminal/utils/session_replay.py

76 lines
2.3 KiB
Python

# -*- coding: utf-8 -*-
#
import os
from itertools import groupby, chain
from django.conf import settings
from django.core.files.storage import default_storage
import jms_storage
from common.utils import get_logger
from ..models import ReplayStorage
logger = get_logger(__name__)
def find_session_replay_local(session):
# 存在外部存储上,所有可能的路径名
session_paths = session.get_all_possible_relative_path()
# 存在本地存储上,所有可能的路径名
local_paths = session.get_all_possible_local_path()
for _local_path in chain(session_paths, local_paths):
if default_storage.exists(_local_path):
url = default_storage.url(_local_path)
return _local_path, url
return None, None
def download_session_replay(session):
replay_storages = ReplayStorage.objects.all()
configs = {
storage.name: storage.config
for storage in replay_storages
if not storage.type_null_or_server
}
if settings.SERVER_REPLAY_STORAGE:
configs['SERVER_REPLAY_STORAGE'] = settings.SERVER_REPLAY_STORAGE
if not configs:
msg = "Not found replay file, and not remote storage set"
return None, msg
storage = jms_storage.get_multi_object_storage(configs)
# 获取外部存储路径名
session_path = session.find_ok_relative_path_in_storage(storage)
if not session_path:
msg = "Not found session replay file"
return None, msg
# 通过外部存储路径名后缀,构造真实的本地存储路径
local_path = session.get_local_path_by_relative_path(session_path)
# 保存到storage的路径
target_path = os.path.join(default_storage.base_location, local_path)
target_dir = os.path.dirname(target_path)
if not os.path.isdir(target_dir):
os.makedirs(target_dir, exist_ok=True)
ok, err = storage.download(session_path, target_path)
if not ok:
msg = "Failed download replay file: {}".format(err)
logger.error(msg)
return None, msg
url = default_storage.url(local_path)
return local_path, url
def get_session_replay_url(session):
local_path, url = find_session_replay_local(session)
if local_path is None:
local_path, url = download_session_replay(session)
return local_path, url