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56 lines
2.2 KiB
56 lines
2.2 KiB
# ~*~ coding: utf-8 ~*~
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from django.utils.translation import ugettext_lazy as _
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from rest_framework import serializers
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from common.utils import pretty_string
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from common.serializers.fields import LabeledChoiceField
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from terminal.backends.command.models import AbstractSessionCommand
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__all__ = ['SessionCommandSerializer', 'InsecureCommandAlertSerializer']
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class SimpleSessionCommandSerializer(serializers.Serializer):
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""" 简单Session命令序列类, 用来提取公共字段 """
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user = serializers.CharField(label=_("User")) # 限制 64 字符，见 validate_user
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asset = serializers.CharField(max_length=128, label=_("Asset"))
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input = serializers.CharField(max_length=2048, label=_("Command"))
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session = serializers.CharField(max_length=36, label=_("Session ID"))
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risk_level = LabeledChoiceField(
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required=False, label=_("Risk level"), choices=AbstractSessionCommand.RISK_LEVEL_CHOICES
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)
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org_id = serializers.CharField(
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max_length=36, required=False, default='', allow_null=True, allow_blank=True
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)
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def validate_user(self, value):
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if len(value) > 64:
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value = value[:32] + value[-32:]
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return value
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class InsecureCommandAlertSerializer(SimpleSessionCommandSerializer):
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pass
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class SessionCommandSerializerMixin(serializers.Serializer):
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"""使用这个类作为基础Command Log Serializer类, 用来序列化"""
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id = serializers.UUIDField(read_only=True)
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# 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
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account = serializers.CharField(label=_("Account "))
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output = serializers.CharField(max_length=2048, allow_blank=True, label=_("Output"))
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timestamp = serializers.IntegerField(label=_('Timestamp'))
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timestamp_display = serializers.DateTimeField(read_only=True, label=_('Datetime'))
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remote_addr = serializers.CharField(read_only=True, label=_('Remote Address'))
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def validate_account(self, value):
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if len(value) > 64:
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value = pretty_string(value, 64)
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return value
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class SessionCommandSerializer(SessionCommandSerializerMixin, SimpleSessionCommandSerializer):
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""" 字段排序序列类 """
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pass
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