uncloud/uncloud_net/serializers.py

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import base64
from django.contrib.auth import get_user_model
from django.utils.translation import gettext_lazy as _
from rest_framework import serializers
from .models import *
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from .services import *
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from .selectors import *
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class WireGuardVPNSerializer(serializers.ModelSerializer):
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address = serializers.CharField(read_only=True)
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vpn_server = serializers.CharField(read_only=True)
vpn_server_public_key = serializers.CharField(read_only=True)
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network_mask = serializers.IntegerField()
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class Meta:
model = WireGuardVPN
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fields = [ 'wireguard_public_key', 'address', 'network_mask', 'vpn_server',
'vpn_server_public_key' ]
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extra_kwargs = {
'network_mask': {'write_only': True }
}
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def validate_network_mask(self, value):
msg = _(f"No pool for network size {value}")
sizes = allowed_vpn_network_reservation_size()
if not value in sizes:
raise serializers.ValidationError(msg)
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def validate_wireguard_public_key(self, value):
msg = _("Supplied key is not a valid wireguard public key")
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"""
FIXME: verify that this does not create broken wireguard config files,
i.e. contains \n or similar!
We might even need to be more strict to not break wireguard...
"""
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try:
base64.standard_b64decode(value)
except Exception as e:
raise serializers.ValidationError(msg)
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if '\n' in value:
raise serializers.ValidationError(msg)
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return value
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class WireGuardVPNSizesSerializer(serializers.Serializer):
size = serializers.IntegerField(min_value=0, max_value=128)
# sizes = serializers.ListField(
# child=serializers.IntegerField(min_value=0, max_value=128)
# )