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perf: 修复命令表系统用户字段长度问题，截取成64字符 (#8520) 

* perf: 修复命令表系统用户字段长度问题，截取成64字符

* perf: 优化截取方法

* perf: 优化截取方法

Co-authored-by: halo <wuyihuangw@gmail.com>
pull/8533/head
fit2bot 2022-07-04 11:01:14 +08:00 committed by GitHub
parent 58798094e5
commit 70418ef8c8
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1 changed files with 7 additions and 1 deletions
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8
apps/terminal/backends/command/serializers.py
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@ -2,6 +2,7 @@
from django.utils.translation import ugettext_lazy as _ from django.utils.translation import ugettext_lazy as _
from rest_framework import serializers from rest_framework import serializers
from common.utils import pretty_string
from .models import AbstractSessionCommand from .models import AbstractSessionCommand
__all__ = ['SessionCommandSerializer', 'InsecureCommandAlertSerializer'] __all__ = ['SessionCommandSerializer', 'InsecureCommandAlertSerializer']
@ -32,7 +33,7 @@ class SessionCommandSerializer(SimpleSessionCommandSerializer):
"""使用这个类作为基础Command Log Serializer类, 用来序列化""" """使用这个类作为基础Command Log Serializer类, 用来序列化"""
id = serializers.UUIDField(read_only=True) id = serializers.UUIDField(read_only=True)
system_user = serializers.CharField(max_length=64, label=_("System user")) system_user = serializers.CharField(label=_("System user")) # 限制 64 字符，不能直接迁移成 128 字符，命令表数据量会比较大
output = serializers.CharField(max_length=2048, allow_blank=True, label=_("Output")) output = serializers.CharField(max_length=2048, allow_blank=True, label=_("Output"))
risk_level_display = serializers.SerializerMethodField(label=_('Risk level display')) risk_level_display = serializers.SerializerMethodField(label=_('Risk level display'))
timestamp = serializers.IntegerField(label=_('Timestamp')) timestamp = serializers.IntegerField(label=_('Timestamp'))
@ -43,3 +44,8 @@ class SessionCommandSerializer(SimpleSessionCommandSerializer):
def get_risk_level_display(obj): def get_risk_level_display(obj):
risk_mapper = dict(AbstractSessionCommand.RISK_LEVEL_CHOICES) risk_mapper = dict(AbstractSessionCommand.RISK_LEVEL_CHOICES)
return risk_mapper.get(obj.risk_level) return risk_mapper.get(obj.risk_level)
def validate_system_user(self, value):
if len(value) > 64:
value = pretty_string(value, 64)
return value