2022-07-11 10:09:06 +00:00
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from rest_framework import serializers
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from django.utils.translation import ugettext_lazy as _
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from orgs.mixins.serializers import OrgResourceModelSerializerMixin
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from authentication.models import ConnectionToken
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from common.utils import pretty_string
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from common.utils.random import random_string
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2022-08-17 03:54:18 +00:00
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from assets.models import Asset, Gateway, Domain, CommandFilterRule
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2022-07-11 10:09:06 +00:00
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from users.models import User
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from perms.serializers.base import ActionsField
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__all__ = [
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'ConnectionTokenSerializer', 'ConnectionTokenSecretSerializer',
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2022-07-11 11:34:08 +00:00
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'SuperConnectionTokenSerializer', 'ConnectionTokenDisplaySerializer'
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2022-07-11 10:09:06 +00:00
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]
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class ConnectionTokenSerializer(OrgResourceModelSerializerMixin):
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type_display = serializers.ReadOnlyField(source='get_type_display', label=_("Type display"))
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2022-07-12 10:27:07 +00:00
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is_valid = serializers.BooleanField(read_only=True, label=_('Validity'))
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expire_time = serializers.IntegerField(read_only=True, label=_('Expired time'))
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2022-07-11 10:09:06 +00:00
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class Meta:
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model = ConnectionToken
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fields_mini = ['id', 'type']
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fields_small = fields_mini + [
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'secret', 'date_expired',
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'date_created', 'date_updated', 'created_by', 'updated_by',
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'org_id', 'org_name',
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]
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fields_fk = [
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'user', 'system_user', 'asset', 'application',
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]
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read_only_fields = [
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# 普通 Token 不支持指定 user
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2022-07-12 10:27:07 +00:00
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'user', 'is_valid', 'expire_time',
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2022-07-11 10:09:06 +00:00
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'type_display', 'user_display', 'system_user_display', 'asset_display',
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'application_display',
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]
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fields = fields_small + fields_fk + read_only_fields
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def validate(self, attrs):
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fields_attrs = self.construct_internal_fields_attrs(attrs)
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attrs.update(fields_attrs)
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return attrs
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@property
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def request_user(self):
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request = self.context.get('request')
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if request:
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return request.user
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def get_user(self, attrs):
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return self.request_user
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def construct_internal_fields_attrs(self, attrs):
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user = self.get_user(attrs)
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system_user = attrs.get('system_user') or ''
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asset = attrs.get('asset') or ''
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application = attrs.get('application') or ''
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secret = attrs.get('secret') or random_string(64)
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date_expired = attrs.get('date_expired') or ConnectionToken.get_default_date_expired()
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if isinstance(asset, Asset):
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tp = ConnectionToken.Type.asset
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org_id = asset.org_id
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else:
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raise serializers.ValidationError(_('Asset or application required'))
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return {
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'type': tp,
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'user': user,
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'secret': secret,
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'date_expired': date_expired,
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'user_display': pretty_string(str(user), max_length=128),
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'system_user_display': pretty_string(str(system_user), max_length=128),
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'asset_display': pretty_string(str(asset), max_length=128),
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'application_display': pretty_string(str(application), max_length=128),
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'org_id': org_id,
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}
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2022-07-11 11:34:08 +00:00
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class ConnectionTokenDisplaySerializer(ConnectionTokenSerializer):
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class Meta(ConnectionTokenSerializer.Meta):
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extra_kwargs = {
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'secret': {'write_only': True},
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}
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2022-07-11 10:09:06 +00:00
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#
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# SuperConnectionTokenSerializer
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#
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class SuperConnectionTokenSerializer(ConnectionTokenSerializer):
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class Meta(ConnectionTokenSerializer.Meta):
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read_only_fields = [
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'validity',
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'user_display', 'system_user_display', 'asset_display', 'application_display',
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]
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def get_user(self, attrs):
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return attrs.get('user') or self.request_user
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#
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# Connection Token Secret
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#
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class ConnectionTokenUserSerializer(serializers.ModelSerializer):
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class Meta:
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model = User
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fields = ['id', 'name', 'username', 'email']
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class ConnectionTokenAssetSerializer(serializers.ModelSerializer):
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class Meta:
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model = Asset
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2022-08-11 07:45:03 +00:00
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fields = ['id', 'name', 'ip', 'protocols', 'org_id']
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2022-07-11 10:09:06 +00:00
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class ConnectionTokenGatewaySerializer(serializers.ModelSerializer):
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class Meta:
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model = Gateway
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fields = ['id', 'ip', 'port', 'username', 'password', 'private_key']
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class ConnectionTokenRemoteAppSerializer(serializers.Serializer):
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program = serializers.CharField(allow_null=True, allow_blank=True)
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working_directory = serializers.CharField(allow_null=True, allow_blank=True)
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parameters = serializers.CharField(allow_null=True, allow_blank=True)
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class ConnectionTokenDomainSerializer(serializers.ModelSerializer):
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gateways = ConnectionTokenGatewaySerializer(many=True, read_only=True)
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class Meta:
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model = Domain
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fields = ['id', 'name', 'gateways']
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class ConnectionTokenCmdFilterRuleSerializer(serializers.ModelSerializer):
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class Meta:
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model = CommandFilterRule
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fields = [
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'id', 'type', 'content', 'ignore_case', 'pattern',
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'priority', 'action', 'date_created',
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]
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class ConnectionTokenSecretSerializer(OrgResourceModelSerializerMixin):
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user = ConnectionTokenUserSerializer(read_only=True)
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asset = ConnectionTokenAssetSerializer(read_only=True)
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remote_app = ConnectionTokenRemoteAppSerializer(read_only=True)
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2022-08-17 03:54:18 +00:00
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account = serializers.CharField(read_only=True)
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2022-07-11 10:09:06 +00:00
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gateway = ConnectionTokenGatewaySerializer(read_only=True)
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domain = ConnectionTokenDomainSerializer(read_only=True)
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cmd_filter_rules = ConnectionTokenCmdFilterRuleSerializer(many=True)
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actions = ActionsField()
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2022-07-12 10:27:07 +00:00
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expired_at = serializers.IntegerField()
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2022-07-11 10:09:06 +00:00
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class Meta:
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model = ConnectionToken
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fields = [
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'id', 'secret', 'type', 'user', 'asset', 'application', 'system_user',
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'remote_app', 'cmd_filter_rules', 'domain', 'gateway', 'actions', 'expired_at',
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]
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