2016-10-16 14:12:13 +00:00
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# -*- coding: utf-8 -*-
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2017-11-14 01:44:16 +00:00
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#
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2017-02-06 15:13:27 +00:00
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from collections import OrderedDict
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2017-11-22 02:54:59 +00:00
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import logging
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import os
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2017-12-25 04:22:49 +00:00
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import uuid
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from django.core.cache import cache
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2017-12-18 10:38:30 +00:00
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from django.shortcuts import get_object_or_404, redirect
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2017-11-14 01:44:16 +00:00
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from django.utils import timezone
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2017-12-18 10:38:30 +00:00
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from django.core.files.storage import default_storage
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2018-05-22 10:22:06 +00:00
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from django.http.response import HttpResponseRedirectBase
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2017-12-18 10:38:30 +00:00
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from django.http import HttpResponseNotFound
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2018-03-07 13:54:58 +00:00
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from django.conf import settings
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2018-03-12 02:30:40 +00:00
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import jms_storage
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2018-07-26 10:12:25 +00:00
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from rest_framework import viewsets
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2018-03-07 03:28:42 +00:00
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from rest_framework.views import APIView, Response
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from rest_framework.permissions import AllowAny
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from rest_framework_bulk import BulkModelViewSet
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2016-10-16 14:12:13 +00:00
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2018-07-26 10:12:25 +00:00
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from common.utils import get_object_or_none, is_uuid
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from .hands import SystemUser
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2017-12-01 09:28:47 +00:00
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from .models import Terminal, Status, Session, Task
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2017-12-03 12:42:36 +00:00
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from .serializers import TerminalSerializer, StatusSerializer, \
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2017-12-18 10:38:30 +00:00
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SessionSerializer, TaskSerializer, ReplaySerializer
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2018-07-25 09:21:13 +00:00
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from common.permissions import IsAppUser, IsOrgAdminOrAppUser
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2018-05-22 10:22:06 +00:00
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from .backends import get_command_storage, get_multi_command_storage, \
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2018-01-21 09:27:27 +00:00
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SessionCommandSerializer
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2016-12-19 17:19:50 +00:00
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2017-11-22 02:54:59 +00:00
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logger = logging.getLogger(__file__)
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2016-10-16 14:12:13 +00:00
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2017-10-31 03:34:20 +00:00
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class TerminalViewSet(viewsets.ModelViewSet):
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2017-11-14 01:44:16 +00:00
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queryset = Terminal.objects.filter(is_deleted=False)
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2016-12-21 16:36:31 +00:00
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serializer_class = TerminalSerializer
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2018-07-25 09:21:13 +00:00
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permission_classes = (AllowAny,)
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2016-12-21 16:36:31 +00:00
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def create(self, request, *args, **kwargs):
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2017-10-31 03:34:20 +00:00
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name = request.data.get('name')
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remote_ip = request.META.get('REMOTE_ADDR')
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x_real_ip = request.META.get('X-Real-IP')
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remote_addr = x_real_ip or remote_ip
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2017-12-25 04:22:49 +00:00
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terminal = get_object_or_none(Terminal, name=name, is_deleted=False)
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2017-10-31 03:34:20 +00:00
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if terminal:
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msg = 'Terminal name %s already used' % name
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return Response({'msg': msg}, status=409)
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2016-12-25 09:44:39 +00:00
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2017-10-31 03:34:20 +00:00
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serializer = self.serializer_class(data={
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'name': name, 'remote_addr': remote_addr
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})
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2016-12-25 09:44:39 +00:00
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if serializer.is_valid():
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terminal = serializer.save()
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2017-12-25 04:22:49 +00:00
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# App should use id, token get access key, if accepted
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token = uuid.uuid4().hex
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cache.set(token, str(terminal.id), 3600)
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data = {"id": str(terminal.id), "token": token, "msg": "Need accept"}
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2016-12-25 09:44:39 +00:00
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return Response(data, status=201)
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else:
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2017-10-31 03:34:20 +00:00
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data = serializer.errors
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2018-01-29 03:53:49 +00:00
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logger.error("Register terminal error: {}".format(data))
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2016-12-27 16:28:52 +00:00
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return Response(data, status=400)
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2016-12-21 16:36:31 +00:00
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2017-10-31 03:34:20 +00:00
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def get_permissions(self):
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if self.action == "create":
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self.permission_classes = (AllowAny,)
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2017-11-14 01:44:16 +00:00
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return super().get_permissions()
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2017-12-25 04:22:49 +00:00
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class TerminalTokenApi(APIView):
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permission_classes = (AllowAny,)
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queryset = Terminal.objects.filter(is_deleted=False)
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def get(self, request, *args, **kwargs):
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try:
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terminal = self.queryset.get(id=kwargs.get('terminal'))
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except Terminal.DoesNotExist:
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terminal = None
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token = request.query_params.get("token")
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if terminal is None:
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return Response('May be reject by administrator', status=401)
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if token is None or cache.get(token, "") != str(terminal.id):
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return Response('Token is not valid', status=401)
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if not terminal.is_accepted:
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return Response("Terminal was not accepted yet", status=400)
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if not terminal.user or not terminal.user.access_key.all():
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return Response("No access key generate", status=401)
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access_key = terminal.user.access_key.first()
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data = OrderedDict()
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data['access_key'] = {'id': access_key.id, 'secret': access_key.secret}
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return Response(data, status=200)
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2017-12-03 12:42:36 +00:00
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class StatusViewSet(viewsets.ModelViewSet):
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2018-07-14 16:55:05 +00:00
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queryset = Status.objects.all()
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2017-12-03 12:42:36 +00:00
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serializer_class = StatusSerializer
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2018-07-23 04:55:13 +00:00
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permission_classes = (IsOrgAdminOrAppUser,)
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2017-12-03 12:42:36 +00:00
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session_serializer_class = SessionSerializer
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task_serializer_class = TaskSerializer
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2017-11-14 01:44:16 +00:00
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def create(self, request, *args, **kwargs):
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2018-05-24 05:30:15 +00:00
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from_gua = self.request.query_params.get("from_guacamole", None)
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if not from_gua:
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self.handle_sessions()
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2017-12-03 12:42:36 +00:00
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super().create(request, *args, **kwargs)
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tasks = self.request.user.terminal.task_set.filter(is_finished=False)
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serializer = self.task_serializer_class(tasks, many=True)
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return Response(serializer.data, status=201)
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2017-11-22 02:54:59 +00:00
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def handle_sessions(self):
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2017-11-14 01:44:16 +00:00
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sessions_active = []
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2017-12-03 12:42:36 +00:00
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for session_data in self.request.data.get("sessions", []):
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self.create_or_update_session(session_data)
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2017-11-22 02:54:59 +00:00
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if not session_data["is_finished"]:
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2017-12-03 16:21:26 +00:00
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sessions_active.append(session_data["id"])
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2017-11-14 01:44:16 +00:00
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2017-12-01 09:28:47 +00:00
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sessions_in_db_active = Session.objects.filter(
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2017-12-03 12:42:36 +00:00
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is_finished=False,
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terminal=self.request.user.terminal.id
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2017-11-14 01:44:16 +00:00
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)
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2016-10-17 09:28:07 +00:00
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2017-11-14 01:44:16 +00:00
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for session in sessions_in_db_active:
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2017-12-03 16:21:26 +00:00
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if str(session.id) not in sessions_active:
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2017-11-14 01:44:16 +00:00
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session.is_finished = True
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session.date_end = timezone.now()
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session.save()
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2017-12-03 12:42:36 +00:00
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def create_or_update_session(self, session_data):
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session_data["terminal"] = self.request.user.terminal.id
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2017-12-03 16:21:26 +00:00
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_id = session_data["id"]
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session = get_object_or_none(Session, id=_id)
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2017-12-03 12:42:36 +00:00
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if session:
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serializer = SessionSerializer(
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data=session_data, instance=session
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)
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else:
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serializer = SessionSerializer(data=session_data)
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if serializer.is_valid():
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session = serializer.save()
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return session
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else:
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2018-01-16 01:58:33 +00:00
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msg = "session data is not valid {}: {}".format(
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serializer.errors, str(serializer.data)
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)
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2017-12-03 12:42:36 +00:00
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logger.error(msg)
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return None
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2017-11-14 01:44:16 +00:00
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def get_queryset(self):
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terminal_id = self.kwargs.get("terminal", None)
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if terminal_id:
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terminal = get_object_or_404(Terminal, id=terminal_id)
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2017-12-01 09:35:28 +00:00
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self.queryset = terminal.status_set.all()
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2017-11-14 01:44:16 +00:00
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return self.queryset
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def perform_create(self, serializer):
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serializer.validated_data["terminal"] = self.request.user.terminal
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return super().perform_create(serializer)
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def get_permissions(self):
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if self.action == "create":
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self.permission_classes = (IsAppUser,)
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2017-10-31 03:34:20 +00:00
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return super().get_permissions()
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2016-10-24 11:32:53 +00:00
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2017-01-08 05:35:59 +00:00
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2017-12-03 12:42:36 +00:00
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class SessionViewSet(viewsets.ModelViewSet):
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2018-07-14 16:55:05 +00:00
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queryset = Session.objects.all()
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2018-01-02 11:36:13 +00:00
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serializer_class = SessionSerializer
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2018-07-23 04:55:13 +00:00
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permission_classes = (IsOrgAdminOrAppUser,)
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2017-02-11 11:49:15 +00:00
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2017-11-14 01:44:16 +00:00
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def get_queryset(self):
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terminal_id = self.kwargs.get("terminal", None)
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if terminal_id:
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terminal = get_object_or_404(Terminal, id=terminal_id)
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2018-02-25 14:36:42 +00:00
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self.queryset = terminal.session_set.all()
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2017-11-14 01:44:16 +00:00
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return self.queryset
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2016-10-24 11:32:53 +00:00
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2018-04-23 03:32:46 +00:00
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def perform_create(self, serializer):
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2018-07-26 10:12:25 +00:00
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if hasattr(self.request.user, 'terminal'):
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2018-04-23 03:32:46 +00:00
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serializer.validated_data["terminal"] = self.request.user.terminal
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2018-07-26 10:12:25 +00:00
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sid = serializer.validated_data["system_user"]
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if is_uuid(sid):
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_system_user = SystemUser.get_system_user_by_id_or_cached(sid)
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if _system_user:
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serializer.validated_data["system_user"] = _system_user.name
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2018-04-23 03:32:46 +00:00
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return super().perform_create(serializer)
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2016-11-13 14:34:38 +00:00
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2018-03-07 03:28:42 +00:00
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class TaskViewSet(BulkModelViewSet):
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2018-07-14 16:55:05 +00:00
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queryset = Task.objects.all()
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2017-12-03 12:42:36 +00:00
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serializer_class = TaskSerializer
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2018-07-23 04:55:13 +00:00
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permission_classes = (IsOrgAdminOrAppUser,)
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2017-11-14 01:44:16 +00:00
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2017-11-29 11:27:04 +00:00
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2018-03-07 03:28:42 +00:00
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class KillSessionAPI(APIView):
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2018-07-23 04:55:13 +00:00
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permission_classes = (IsOrgAdminOrAppUser,)
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2018-03-07 03:28:42 +00:00
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model = Task
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def post(self, request, *args, **kwargs):
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validated_session = []
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for session_id in request.data:
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session = get_object_or_none(Session, id=session_id)
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if session and not session.is_finished:
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validated_session.append(session_id)
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self.model.objects.create(
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name="kill_session", args=session.id,
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terminal=session.terminal,
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)
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return Response({"ok": validated_session})
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2017-12-03 12:42:36 +00:00
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class CommandViewSet(viewsets.ViewSet):
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2017-11-29 11:27:04 +00:00
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"""接受app发送来的command log, 格式如下
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{
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"user": "admin",
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"asset": "localhost",
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"system_user": "web",
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"session": "xxxxxx",
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"input": "whoami",
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"output": "d2hvbWFp", # base64.b64encode(s)
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"timestamp": 1485238673.0
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}
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"""
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2018-05-22 10:22:06 +00:00
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command_store = get_command_storage()
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multi_command_storage = get_multi_command_storage()
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2017-11-29 11:27:04 +00:00
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serializer_class = SessionCommandSerializer
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2018-07-23 04:55:13 +00:00
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permission_classes = (IsOrgAdminOrAppUser,)
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2017-11-29 11:27:04 +00:00
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def get_queryset(self):
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2017-12-18 10:38:30 +00:00
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self.command_store.filter(**dict(self.request.query_params))
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2017-11-29 11:27:04 +00:00
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def create(self, request, *args, **kwargs):
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serializer = self.serializer_class(data=request.data, many=True)
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if serializer.is_valid():
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2018-07-25 09:21:13 +00:00
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print(serializer.validated_data)
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2017-11-29 11:27:04 +00:00
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ok = self.command_store.bulk_save(serializer.validated_data)
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if ok:
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return Response("ok", status=201)
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else:
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2017-12-04 08:41:00 +00:00
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return Response("Save error", status=500)
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2017-11-29 11:27:04 +00:00
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else:
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2018-07-25 09:21:13 +00:00
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msg = "Command not valid: {}".format(serializer.errors)
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2017-12-04 12:15:47 +00:00
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logger.error(msg)
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return Response({"msg": msg}, status=401)
|
2017-11-29 11:27:04 +00:00
|
|
|
|
|
|
|
|
|
def list(self, request, *args, **kwargs):
|
2018-01-21 09:27:27 +00:00
|
|
|
|
queryset = self.multi_command_storage.filter()
|
2017-11-29 11:27:04 +00:00
|
|
|
|
serializer = self.serializer_class(queryset, many=True)
|
|
|
|
|
return Response(serializer.data)
|
2017-12-18 10:38:30 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class SessionReplayViewSet(viewsets.ViewSet):
|
|
|
|
|
serializer_class = ReplaySerializer
|
2018-07-23 04:55:13 +00:00
|
|
|
|
permission_classes = (IsOrgAdminOrAppUser,)
|
2017-12-18 10:38:30 +00:00
|
|
|
|
session = None
|
2018-06-26 14:13:39 +00:00
|
|
|
|
upload_to = 'replay' # 仅添加到本地存储中
|
|
|
|
|
|
|
|
|
|
def get_session_path(self, version=2):
|
|
|
|
|
"""
|
|
|
|
|
获取session日志的文件路径
|
|
|
|
|
:param version: 原来后缀是 .gz,为了统一新版本改为 .replay.gz
|
|
|
|
|
:return:
|
|
|
|
|
"""
|
|
|
|
|
suffix = '.replay.gz'
|
|
|
|
|
if version == 1:
|
|
|
|
|
suffix = '.gz'
|
2017-12-18 10:38:30 +00:00
|
|
|
|
date = self.session.date_start.strftime('%Y-%m-%d')
|
2018-06-26 14:13:39 +00:00
|
|
|
|
return os.path.join(date, str(self.session.id) + suffix)
|
|
|
|
|
|
|
|
|
|
def get_local_path(self, version=2):
|
|
|
|
|
session_path = self.get_session_path(version=version)
|
|
|
|
|
if version == 2:
|
|
|
|
|
local_path = os.path.join(self.upload_to, session_path)
|
|
|
|
|
else:
|
|
|
|
|
local_path = session_path
|
|
|
|
|
return local_path
|
|
|
|
|
|
|
|
|
|
def save_to_storage(self, f):
|
|
|
|
|
local_path = self.get_local_path()
|
|
|
|
|
try:
|
|
|
|
|
name = default_storage.save(local_path, f)
|
|
|
|
|
return name, None
|
|
|
|
|
except OSError as e:
|
|
|
|
|
return None, e
|
2017-12-18 10:38:30 +00:00
|
|
|
|
|
|
|
|
|
def create(self, request, *args, **kwargs):
|
|
|
|
|
session_id = kwargs.get('pk')
|
|
|
|
|
self.session = get_object_or_404(Session, id=session_id)
|
|
|
|
|
serializer = self.serializer_class(data=request.data)
|
|
|
|
|
|
|
|
|
|
if serializer.is_valid():
|
|
|
|
|
file = serializer.validated_data['file']
|
2018-06-26 14:13:39 +00:00
|
|
|
|
name, err = self.save_to_storage(file)
|
|
|
|
|
if not name:
|
|
|
|
|
msg = "Failed save replay `{}`: {}".format(session_id, err)
|
|
|
|
|
logger.error(msg)
|
|
|
|
|
return Response({'msg': str(err)}, status=400)
|
|
|
|
|
url = default_storage.url(name)
|
|
|
|
|
return Response({'url': url}, status=201)
|
2017-12-18 10:38:30 +00:00
|
|
|
|
else:
|
2018-06-26 14:13:39 +00:00
|
|
|
|
msg = 'Upload data invalid: {}'.format(serializer.errors)
|
|
|
|
|
logger.error(msg)
|
2017-12-18 10:38:30 +00:00
|
|
|
|
return Response({'msg': serializer.errors}, status=401)
|
|
|
|
|
|
|
|
|
|
def retrieve(self, request, *args, **kwargs):
|
|
|
|
|
session_id = kwargs.get('pk')
|
|
|
|
|
self.session = get_object_or_404(Session, id=session_id)
|
|
|
|
|
|
2018-06-26 14:13:39 +00:00
|
|
|
|
# 新版本和老版本的文件后缀不同
|
|
|
|
|
session_path = self.get_session_path() # 存在外部存储上的路径
|
|
|
|
|
local_path = self.get_local_path()
|
|
|
|
|
local_path_v1 = self.get_local_path(version=1)
|
|
|
|
|
|
|
|
|
|
# 去default storage中查找
|
|
|
|
|
for _local_path in (local_path, local_path_v1, session_path):
|
|
|
|
|
if default_storage.exists(_local_path):
|
|
|
|
|
url = default_storage.url(_local_path)
|
|
|
|
|
return redirect(url)
|
|
|
|
|
|
|
|
|
|
# 去定义的外部storage查找
|
|
|
|
|
configs = settings.TERMINAL_REPLAY_STORAGE
|
|
|
|
|
configs = {k: v for k, v in configs.items() if v['TYPE'] != 'server'}
|
|
|
|
|
if not configs:
|
|
|
|
|
return HttpResponseNotFound()
|
|
|
|
|
|
|
|
|
|
target_path = os.path.join(default_storage.base_location, local_path) # 保存到storage的路径
|
2018-06-27 02:34:16 +00:00
|
|
|
|
target_dir = os.path.dirname(target_path)
|
|
|
|
|
if not os.path.isdir(target_dir):
|
|
|
|
|
os.makedirs(target_dir, exist_ok=True)
|
2018-06-26 14:13:39 +00:00
|
|
|
|
storage = jms_storage.get_multi_object_storage(configs)
|
|
|
|
|
ok, err = storage.download(session_path, target_path)
|
|
|
|
|
if not ok:
|
|
|
|
|
logger.error("Failed download replay file: {}".format(err))
|
|
|
|
|
return HttpResponseNotFound()
|
|
|
|
|
return redirect(default_storage.url(local_path))
|
2018-03-07 09:17:31 +00:00
|
|
|
|
|
2018-01-20 14:22:09 +00:00
|
|
|
|
|
2018-05-07 11:28:01 +00:00
|
|
|
|
class SessionReplayV2ViewSet(SessionReplayViewSet):
|
2018-04-24 00:23:34 +00:00
|
|
|
|
serializer_class = ReplaySerializer
|
2018-07-23 04:55:13 +00:00
|
|
|
|
permission_classes = (IsOrgAdminOrAppUser,)
|
2018-04-24 00:23:34 +00:00
|
|
|
|
session = None
|
|
|
|
|
|
|
|
|
|
def retrieve(self, request, *args, **kwargs):
|
2018-05-22 10:22:06 +00:00
|
|
|
|
response = super().retrieve(request, *args, **kwargs)
|
2018-05-07 11:28:01 +00:00
|
|
|
|
data = {
|
|
|
|
|
'type': 'guacamole' if self.session.protocol == 'rdp' else 'json',
|
|
|
|
|
'src': '',
|
|
|
|
|
}
|
2018-05-22 10:22:06 +00:00
|
|
|
|
if isinstance(response, HttpResponseRedirectBase):
|
|
|
|
|
data['src'] = response.url
|
2018-05-07 11:28:01 +00:00
|
|
|
|
return Response(data)
|
2018-04-24 00:23:34 +00:00
|
|
|
|
return HttpResponseNotFound()
|
|
|
|
|
|
|
|
|
|
|
2018-01-21 07:12:59 +00:00
|
|
|
|
class TerminalConfig(APIView):
|
2018-01-20 14:22:09 +00:00
|
|
|
|
permission_classes = (IsAppUser,)
|
|
|
|
|
|
|
|
|
|
def get(self, request):
|
2018-01-21 07:12:59 +00:00
|
|
|
|
user = request.user
|
|
|
|
|
terminal = user.terminal
|
|
|
|
|
configs = terminal.config
|
|
|
|
|
return Response(configs, status=200)
|