You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

132 lines
5.2 KiB

from django.utils.translation import gettext_lazy as _
from rest_framework import serializers
from assets.models import Asset
from common.serializers.fields import LabeledChoiceField
from common.utils import pretty_string
from orgs.mixins.serializers import BulkOrgResourceModelSerializer
from terminal.session_lifecycle import lifecycle_events_map
from users.models import User
from .terminal import TerminalSmallSerializer
from ..const import SessionType, SessionErrorReason
from ..models import Session
__all__ = [
'SessionSerializer', 'SessionDisplaySerializer',
'ReplaySerializer', 'SessionJoinValidateSerializer',
'SessionLifecycleLogSerializer'
]
class SessionSerializer(BulkOrgResourceModelSerializer):
org_id = serializers.CharField(allow_blank=True)
protocol = serializers.CharField(max_length=128, label=_("Protocol"))
type = LabeledChoiceField(
choices=SessionType.choices, label=_("Type"), default=SessionType.normal
)
can_replay = serializers.BooleanField(read_only=True, label=_("Can replay"))
can_join = serializers.BooleanField(read_only=True, label=_("Can join"))
can_terminate = serializers.BooleanField(read_only=True, label=_("Can terminate"))
asset = serializers.CharField(label=_("Asset"), style={'base_template': 'textarea.html'})
error_reason = LabeledChoiceField(
choices=SessionErrorReason.choices, label=_("Error reason"), required=False
)
class Meta:
model = Session
fields_mini = ["id"]
fields_small = fields_mini + [
"user", "asset", "user_id", "asset_id", 'account', 'account_id',
"protocol", 'type', "login_from", "remote_addr",
"is_success", "is_finished", "has_replay", "has_command",
"date_start", "date_end", "duration", "comment", "terminal_display", "is_locked",
'command_amount', 'error_reason'
]
fields_fk = ["terminal", ]
fields_custom = ["can_replay", "can_join", "can_terminate"]
fields = fields_small + fields_fk + fields_custom
extra_kwargs = {
"duration": {'label': _('Duration')},
"protocol": {'label': _('Protocol')},
'user_id': {'label': _('User ID')},
'asset_id': {'label': _('Asset ID')},
'login_from_display': {'label': _('Login from display')},
'is_success': {'label': _('Is success')},
'can_replay': {'label': _('Can replay')},
'can_join': {'label': _('Can join')},
'terminal': {'label': _('Terminal')},
'is_finished': {'label': _('Is finished')},
'can_terminate': {'label': _('Can terminate')},
'terminal_display': {'label': _('Terminal display')},
}
def get_fields(self):
fields = super().get_fields()
self.pop_fields_if_need(fields)
return fields
def pop_fields_if_need(self, fields):
request = self.context.get('request')
if request and request.method != 'GET':
fields.pop("command_amount", None)
def validate_asset(self, value):
max_length = self.Meta.model.asset.field.max_length
value = pretty_string(value, max_length=max_length)
return value
@staticmethod
def get_valid_instance(model_cls, instance_id, field_name, error_message, validation_attr='is_active'):
if instance_id is None:
raise serializers.ValidationError({field_name: _('This field is required.')})
instance = model_cls.objects.filter(id=instance_id).first()
if not instance or not getattr(instance, validation_attr, False):
raise serializers.ValidationError({field_name: error_message})
return instance
def create(self, validated_data):
user_id = validated_data.get('user_id')
asset_id = validated_data.get('asset_id')
user = self.get_valid_instance(
User,
user_id,
'user_id',
_('No user or invalid user'),
validation_attr='is_valid'
)
asset = self.get_valid_instance(
Asset,
asset_id,
'asset_id',
_('No asset or invalid asset')
)
validated_data['user'] = str(user)
validated_data['asset'] = str(asset)
return super().create(validated_data)
class SessionDisplaySerializer(SessionSerializer):
command_amount = serializers.IntegerField(read_only=True, label=_('Command amount'))
terminal = TerminalSmallSerializer(read_only=True, label=_('Terminal'))
class Meta(SessionSerializer.Meta):
fields = SessionSerializer.Meta.fields + ['command_amount', ]
class ReplaySerializer(serializers.Serializer):
file = serializers.FileField(allow_empty_file=True)
version = serializers.IntegerField(write_only=True, required=False, min_value=2, max_value=5)
class SessionJoinValidateSerializer(serializers.Serializer):
user_id = serializers.UUIDField()
session_id = serializers.UUIDField()
class SessionLifecycleLogSerializer(serializers.Serializer):
event = serializers.ChoiceField(choices=list(lifecycle_events_map.keys()))
reason = serializers.CharField(required=False)
user = serializers.CharField(required=False)