jumpserver/apps/authentication/serializers/connection_token.py

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from rest_framework import serializers
from django.utils.translation import ugettext_lazy as _
from orgs.mixins.serializers import OrgResourceModelSerializerMixin
from authentication.models import ConnectionToken
from common.utils import pretty_string
from common.utils.random import random_string
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from assets.models import Asset, Gateway, Domain, CommandFilterRule
from users.models import User
from perms.serializers.base import ActionsField
__all__ = [
'ConnectionTokenSerializer', 'ConnectionTokenSecretSerializer',
'SuperConnectionTokenSerializer', 'ConnectionTokenDisplaySerializer'
]
class ConnectionTokenSerializer(OrgResourceModelSerializerMixin):
type_display = serializers.ReadOnlyField(source='get_type_display', label=_("Type display"))
is_valid = serializers.BooleanField(read_only=True, label=_('Validity'))
expire_time = serializers.IntegerField(read_only=True, label=_('Expired time'))
class Meta:
model = ConnectionToken
fields_mini = ['id', 'type']
fields_small = fields_mini + [
'secret', 'date_expired',
'date_created', 'date_updated', 'created_by', 'updated_by',
'org_id', 'org_name',
]
fields_fk = [
'user', 'system_user', 'asset', 'application',
]
read_only_fields = [
# 普通 Token 不支持指定 user
'user', 'is_valid', 'expire_time',
'type_display', 'user_display', 'system_user_display', 'asset_display',
'application_display',
]
fields = fields_small + fields_fk + read_only_fields
def validate(self, attrs):
fields_attrs = self.construct_internal_fields_attrs(attrs)
attrs.update(fields_attrs)
return attrs
@property
def request_user(self):
request = self.context.get('request')
if request:
return request.user
def get_user(self, attrs):
return self.request_user
def construct_internal_fields_attrs(self, attrs):
user = self.get_user(attrs)
system_user = attrs.get('system_user') or ''
asset = attrs.get('asset') or ''
application = attrs.get('application') or ''
secret = attrs.get('secret') or random_string(64)
date_expired = attrs.get('date_expired') or ConnectionToken.get_default_date_expired()
if isinstance(asset, Asset):
tp = ConnectionToken.Type.asset
org_id = asset.org_id
else:
raise serializers.ValidationError(_('Asset or application required'))
return {
'type': tp,
'user': user,
'secret': secret,
'date_expired': date_expired,
'user_display': pretty_string(str(user), max_length=128),
'system_user_display': pretty_string(str(system_user), max_length=128),
'asset_display': pretty_string(str(asset), max_length=128),
'application_display': pretty_string(str(application), max_length=128),
'org_id': org_id,
}
class ConnectionTokenDisplaySerializer(ConnectionTokenSerializer):
class Meta(ConnectionTokenSerializer.Meta):
extra_kwargs = {
'secret': {'write_only': True},
}
#
# SuperConnectionTokenSerializer
#
class SuperConnectionTokenSerializer(ConnectionTokenSerializer):
class Meta(ConnectionTokenSerializer.Meta):
read_only_fields = [
'validity',
'user_display', 'system_user_display', 'asset_display', 'application_display',
]
def get_user(self, attrs):
return attrs.get('user') or self.request_user
#
# Connection Token Secret
#
class ConnectionTokenUserSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = ['id', 'name', 'username', 'email']
class ConnectionTokenAssetSerializer(serializers.ModelSerializer):
class Meta:
model = Asset
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fields = ['id', 'name', 'ip', 'protocols', 'org_id']
class ConnectionTokenGatewaySerializer(serializers.ModelSerializer):
class Meta:
model = Gateway
fields = ['id', 'ip', 'port', 'username', 'password', 'private_key']
class ConnectionTokenRemoteAppSerializer(serializers.Serializer):
program = serializers.CharField(allow_null=True, allow_blank=True)
working_directory = serializers.CharField(allow_null=True, allow_blank=True)
parameters = serializers.CharField(allow_null=True, allow_blank=True)
class ConnectionTokenDomainSerializer(serializers.ModelSerializer):
gateways = ConnectionTokenGatewaySerializer(many=True, read_only=True)
class Meta:
model = Domain
fields = ['id', 'name', 'gateways']
class ConnectionTokenCmdFilterRuleSerializer(serializers.ModelSerializer):
class Meta:
model = CommandFilterRule
fields = [
'id', 'type', 'content', 'ignore_case', 'pattern',
'priority', 'action', 'date_created',
]
class ConnectionTokenSecretSerializer(OrgResourceModelSerializerMixin):
user = ConnectionTokenUserSerializer(read_only=True)
asset = ConnectionTokenAssetSerializer(read_only=True)
remote_app = ConnectionTokenRemoteAppSerializer(read_only=True)
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account = serializers.CharField(read_only=True)
gateway = ConnectionTokenGatewaySerializer(read_only=True)
domain = ConnectionTokenDomainSerializer(read_only=True)
cmd_filter_rules = ConnectionTokenCmdFilterRuleSerializer(many=True)
actions = ActionsField()
expired_at = serializers.IntegerField()
class Meta:
model = ConnectionToken
fields = [
'id', 'secret', 'type', 'user', 'asset', 'application', 'system_user',
'remote_app', 'cmd_filter_rules', 'domain', 'gateway', 'actions', 'expired_at',
]