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141 lines
4.8 KiB
141 lines
4.8 KiB
# -*- coding: utf-8 -*-
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#
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from django.db.models.signals import post_save, post_delete
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from django.dispatch import receiver
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from django.db import transaction
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from django.utils import timezone
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from rest_framework.renderers import JSONRenderer
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from rest_framework.request import Request
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from jumpserver.utils import current_request
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from common.utils import get_request_ip, get_logger, get_syslogger
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from users.models import User
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from authentication.signals import post_auth_failed, post_auth_success
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from terminal.models import Session, Command
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from terminal.backends.command.serializers import SessionCommandSerializer
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from . import models, serializers
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from .tasks import write_login_log_async
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logger = get_logger(__name__)
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sys_logger = get_syslogger("audits")
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json_render = JSONRenderer()
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MODELS_NEED_RECORD = (
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'User', 'UserGroup', 'Asset', 'Node', 'AdminUser', 'SystemUser',
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'Domain', 'Gateway', 'Organization', 'AssetPermission', 'CommandFilter',
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'CommandFilterRule', 'License', 'Setting', 'Account', 'SyncInstanceTask',
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)
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def create_operate_log(action, sender, resource):
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user = current_request.user if current_request else None
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if not user or not user.is_authenticated:
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return
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model_name = sender._meta.object_name
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if model_name not in MODELS_NEED_RECORD:
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return
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resource_type = sender._meta.verbose_name
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remote_addr = get_request_ip(current_request)
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data = {
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"user": str(user), 'action': action, 'resource_type': resource_type,
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'resource': str(resource), 'remote_addr': remote_addr,
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}
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with transaction.atomic():
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try:
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models.OperateLog.objects.create(**data)
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except Exception as e:
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logger.error("Create operate log error: {}".format(e))
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@receiver(post_save, dispatch_uid="my_unique_identifier")
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def on_object_created_or_update(sender, instance=None, created=False, **kwargs):
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if created:
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action = models.OperateLog.ACTION_CREATE
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else:
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action = models.OperateLog.ACTION_UPDATE
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create_operate_log(action, sender, instance)
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@receiver(post_delete, dispatch_uid="my_unique_identifier")
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def on_object_delete(sender, instance=None, **kwargs):
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create_operate_log(models.OperateLog.ACTION_DELETE, sender, instance)
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@receiver(post_save, sender=User, dispatch_uid="my_unique_identifier")
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def on_user_change_password(sender, instance=None, **kwargs):
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if hasattr(instance, '_set_password'):
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if not current_request or not current_request.user.is_authenticated:
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return
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with transaction.atomic():
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models.PasswordChangeLog.objects.create(
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user=instance, change_by=current_request.user,
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remote_addr=get_request_ip(current_request),
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)
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def on_audits_log_create(sender, instance=None, **kwargs):
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if sender == models.UserLoginLog:
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category = "login_log"
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serializer = serializers.LoginLogSerializer
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elif sender == models.FTPLog:
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serializer = serializers.FTPLogSerializer
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category = "ftp_log"
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elif sender == models.OperateLog:
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category = "operation_log"
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serializer = serializers.OperateLogSerializer
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elif sender == models.PasswordChangeLog:
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category = "password_change_log"
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serializer = serializers.PasswordChangeLogSerializer
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elif sender == Session:
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category = "host_session_log"
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serializer = serializers.SessionAuditSerializer
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elif sender == Command:
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category = "session_command_log"
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serializer = SessionCommandSerializer
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else:
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return
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s = serializer(instance=instance)
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data = json_render.render(s.data).decode(errors='ignore')
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msg = "{} - {}".format(category, data)
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sys_logger.info(msg)
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def generate_data(username, request):
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user_agent = request.META.get('HTTP_USER_AGENT', '')
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if isinstance(request, Request):
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login_ip = request.data.get('remote_addr', '0.0.0.0')
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login_type = request.data.get('login_type', '')
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else:
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login_ip = get_request_ip(request) or '0.0.0.0'
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login_type = 'W'
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data = {
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'username': username,
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'ip': login_ip,
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'type': login_type,
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'user_agent': user_agent,
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'datetime': timezone.now()
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}
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return data
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@receiver(post_auth_success)
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def on_user_auth_success(sender, user, request, **kwargs):
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logger.debug('User login success: {}'.format(user.username))
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data = generate_data(user.username, request)
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data.update({'mfa': int(user.mfa_enabled), 'status': True})
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write_login_log_async.delay(**data)
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@receiver(post_auth_failed)
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def on_user_auth_failed(sender, username, request, reason, **kwargs):
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logger.debug('User login failed: {}'.format(username))
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data = generate_data(username, request)
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data.update({'reason': reason, 'status': False})
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write_login_log_async.delay(**data)
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