58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
import base64
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from django.contrib.auth import get_user_model
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from django.utils.translation import gettext_lazy as _
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from rest_framework import serializers
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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)
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vpn_server_public_key = serializers.CharField(read_only=True)
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network_mask = serializers.IntegerField()
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class Meta:
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model = WireGuardVPN
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fields = [ 'wireguard_public_key', 'address', 'network_mask', 'vpn_server',
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'vpn_server_public_key' ]
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extra_kwargs = {
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'network_mask': {'write_only': True }
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}
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def validate_network_mask(self, value):
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msg = _(f"No pool for network size {value}")
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sizes = allowed_vpn_network_reservation_size()
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if not value in sizes:
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raise serializers.ValidationError(msg)
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return value
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def validate_wireguard_public_key(self, value):
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msg = _("Supplied key is not a valid wireguard public key")
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"""
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Verify wireguard key.
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See https://lists.zx2c4.com/pipermail/wireguard/2020-December/006221.html
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"""
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try:
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decoded_key = base64.standard_b64decode(value)
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except Exception as e:
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raise serializers.ValidationError(msg)
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if not len(decoded_key) == 32:
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raise serializers.ValidationError(msg)
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return value
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class WireGuardVPNSizesSerializer(serializers.Serializer):
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size = serializers.IntegerField(min_value=0, max_value=128)
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