amal
b7aa1c6971
- Implement a complete cycle for buying a Matrix Chat Host - Refactor the Payement cycle and stripe related methods
65 lines
2.3 KiB
Python
65 lines
2.3 KiB
Python
from django.db import transaction
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from .models import *
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from .selectors import *
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from .tasks import *
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from django_q.tasks import async_task, result
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@transaction.atomic
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def create_wireguard_vpn(owner, public_key, network_mask):
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# Check if the user has a membership.
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#------------------------------------
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# If yes, user is eligible for API access and 2 VPNs
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# If user already has 2 VPNs, we deduct from the credit
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# If deduction is higher than the allowed credit, we fail
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#
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# Check if the user has suitable balance
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# Create order
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#
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return create_wireguard_vpn_tech(owner, public_key, network_mask)
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@transaction.atomic
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def create_wireguard_vpn_tech(owner, public_key, network_mask):
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pool = get_suitable_pools(network_mask)[0]
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count = pool.wireguardvpn_set.count()
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# Try re-using previously used networks first
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try:
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free_lease = WireGuardVPNFreeLeases.objects.get(vpnpool=pool)
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vpn = WireGuardVPN.objects.create(owner=owner,
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vpnpool=pool,
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pool_index=free_lease.pool_index,
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wireguard_public_key=public_key)
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free_lease.delete()
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except WireGuardVPNFreeLeases.DoesNotExist:
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# First object
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if count == 0:
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vpn = WireGuardVPN.objects.create(owner=owner,
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vpnpool=pool,
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pool_index=0,
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wireguard_public_key=public_key)
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else: # Select last network and try +1 it
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last_net = WireGuardVPN.objects.filter(vpnpool=pool).order_by('pool_index').last()
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next_index = last_net.pool_index + 1
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if next_index <= pool.max_pool_index:
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vpn = WireGuardVPN.objects.create(owner=owner,
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vpnpool=pool,
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pool_index=next_index,
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wireguard_public_key=public_key)
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config = pool.wireguard_config
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server = pool.vpn_server_hostname
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wg_name = pool.wg_name
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async_task(configure_wireguard_server_on_host, (wg_name, config), queue=server)
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return vpn
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