mirror of
https://github.com/RoboSats/robosats.git
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290 lines
10 KiB
Python
290 lines
10 KiB
Python
from celery import shared_task
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@shared_task(name="users_cleansing")
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def users_cleansing():
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"""
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Deletes users never used 12 hours after creation
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"""
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from django.contrib.auth.models import User
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from django.db.models import Q
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from api.logics import Logics
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from datetime import timedelta
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from django.utils import timezone
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# Users who's last login has not been in the last 6 hours
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active_time_range = (timezone.now() - timedelta(hours=6), timezone.now())
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queryset = User.objects.filter(~Q(last_login__range=active_time_range))
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queryset = queryset.filter(is_staff=False) # Do not delete staff users
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# And do not have an active trade, any past contract or any reward.
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deleted_users = []
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for user in queryset:
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# Try an except, due to unknown cause for users lacking profiles.
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try:
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if user.profile.pending_rewards > 0 or user.profile.earned_rewards > 0 or user.profile.claimed_rewards > 0:
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continue
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if not user.profile.total_contracts == 0:
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continue
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valid, _, _ = Logics.validate_already_maker_or_taker(user)
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if valid:
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deleted_users.append(str(user))
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user.delete()
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except:
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pass
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results = {
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"num_deleted": len(deleted_users),
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"deleted_users": deleted_users,
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}
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return results
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@shared_task(name="give_rewards")
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def give_rewards():
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"""
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Referral rewards go from pending to earned.
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Happens asynchronously so the referral program cannot be easily used to spy.
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"""
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from api.models import Profile
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# Users who's last login has not been in the last 6 hours
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queryset = Profile.objects.filter(pending_rewards__gt=0)
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# And do not have an active trade, any past contract or any reward.
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results = {}
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for profile in queryset:
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given_reward = profile.pending_rewards
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profile.earned_rewards += given_reward
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profile.pending_rewards = 0
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profile.save()
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results[profile.user.username] = {'given_reward':given_reward,'earned_rewards':profile.earned_rewards}
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return results
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@shared_task(name="follow_send_payment")
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def follow_send_payment(hash):
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"""Sends sats to buyer, continuous update"""
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from decouple import config
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from django.utils import timezone
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from datetime import timedelta
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from api.lightning.node import LNNode, MACAROON
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from api.models import LNPayment, Order
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lnpayment = LNPayment.objects.get(payment_hash=hash)
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fee_limit_sat = int(
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max(
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lnpayment.num_satoshis *
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float(config("PROPORTIONAL_ROUTING_FEE_LIMIT")),
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float(config("MIN_FLAT_ROUTING_FEE_LIMIT")),
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)) # 1000 ppm or 10 sats
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timeout_seconds = int(config("PAYOUT_TIMEOUT_SECONDS"))
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request = LNNode.routerrpc.SendPaymentRequest(
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payment_request=lnpayment.invoice,
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fee_limit_sat=fee_limit_sat,
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timeout_seconds=timeout_seconds,
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)
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order = lnpayment.order_paid_LN
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try:
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for response in LNNode.routerstub.SendPaymentV2(request,
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metadata=[
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("macaroon",
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MACAROON.hex())
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]):
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lnpayment.in_flight = True
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lnpayment.save()
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if response.status == 0: # Status 0 'UNKNOWN'
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# Not sure when this status happens
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lnpayment.in_flight = False
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lnpayment.save()
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if response.status == 1: # Status 1 'IN_FLIGHT'
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print("IN_FLIGHT")
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lnpayment.status = LNPayment.Status.FLIGHT
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lnpayment.in_flight = True
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lnpayment.save()
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order.status = Order.Status.PAY
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order.save()
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if response.status == 3: # Status 3 'FAILED'
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print("FAILED")
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lnpayment.status = LNPayment.Status.FAILRO
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lnpayment.last_routing_time = timezone.now()
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lnpayment.routing_attempts += 1
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lnpayment.failure_reason = response.failure_reason
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lnpayment.in_flight = False
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if lnpayment.routing_attempts > 2:
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lnpayment.status = LNPayment.Status.EXPIRE
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lnpayment.routing_attempts = 0
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lnpayment.save()
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order.status = Order.Status.FAI
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order.expires_at = timezone.now() + timedelta(
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seconds=order.t_to_expire(Order.Status.FAI))
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order.save()
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context = {
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"routing_failed":
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LNNode.payment_failure_context[response.failure_reason],
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"IN_FLIGHT":False,
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}
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print(context)
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# If failed due to not route, reset mission control. (This won't scale well, just a temporary fix)
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# ResetMC deactivate temporary for tests
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#if response.failure_reason==2:
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# LNNode.resetmc()
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return False, context
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if response.status == 2: # Status 2 'SUCCEEDED'
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print("SUCCEEDED")
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lnpayment.status = LNPayment.Status.SUCCED
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lnpayment.fee = float(response.fee_msat)/1000
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lnpayment.preimage = response.payment_preimage
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lnpayment.save()
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order.status = Order.Status.SUC
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order.expires_at = timezone.now() + timedelta(
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seconds=order.t_to_expire(Order.Status.SUC))
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order.save()
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return True, None
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except Exception as e:
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if "invoice expired" in str(e):
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print("INVOICE EXPIRED")
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lnpayment.status = LNPayment.Status.EXPIRE
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lnpayment.last_routing_time = timezone.now()
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lnpayment.in_flight = False
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lnpayment.save()
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order.status = Order.Status.FAI
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order.expires_at = timezone.now() + timedelta(
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seconds=order.t_to_expire(Order.Status.FAI))
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order.save()
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context = {"routing_failed": "The payout invoice has expired"}
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return False, context
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@shared_task(name="lnpayments_cleansing")
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def lnpayments_cleansing():
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"""
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Deletes cancelled lnpayments (hodl invoices never locked) that
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belong to orders expired more than 3 days ago
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"""
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from django.db.models import Q
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from api.models import LNPayment
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from datetime import timedelta
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from django.utils import timezone
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# Orders that have expired more than -3 days ago
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# Usually expiry is 1 day for every finished order. So ~4 days until
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# a never locked hodl invoice is removed.
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finished_time = timezone.now() - timedelta(days=3)
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queryset = LNPayment.objects.filter(Q(status=LNPayment.Status.CANCEL),
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Q(order_made__expires_at__lt=finished_time)|
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Q(order_taken__expires_at__lt=finished_time))
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# And do not have an active trade, any past contract or any reward.
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deleted_lnpayments = []
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for lnpayment in queryset:
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# Try an except. In case some chatroom is already missing.
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try:
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name = str(lnpayment)
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lnpayment.delete()
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deleted_lnpayments.append(name)
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except:
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pass
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results = {
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"num_deleted": len(deleted_lnpayments),
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"deleted_lnpayments": deleted_lnpayments,
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}
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return results
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@shared_task(name="cache_external_market_prices", ignore_result=True)
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def cache_market():
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from .models import Currency
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from .utils import get_exchange_rates
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from django.utils import timezone
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currency_codes = list(Currency.currency_dict.values())
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exchange_rates = get_exchange_rates(currency_codes)
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results = {}
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for i in range(len(Currency.currency_dict.values())): # currencies are indexed starting at 1 (USD)
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rate = exchange_rates[i]
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results[i] = {currency_codes[i], rate}
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# Do not update if no new rate was found
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if str(rate) == "nan":
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continue
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# Create / Update database cached prices
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currency_key = list(Currency.currency_dict.keys())[i]
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Currency.objects.update_or_create(
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id=int(currency_key),
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currency=int(currency_key),
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# if there is a Cached market prices matching that id, it updates it with defaults below
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defaults={
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"exchange_rate": float(rate),
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"timestamp": timezone.now(),
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},
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)
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return results
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@shared_task(name="send_message", ignore_result=True)
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def send_message(order_id, message):
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from api.models import Order
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order = Order.objects.get(id=order_id)
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if not order.maker.profile.telegram_enabled:
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return
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from api.messages import Telegram
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telegram = Telegram()
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if message == 'welcome':
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telegram.welcome(order)
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if message == 'order_taken':
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telegram.order_taken(order)
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elif message == 'order_expired_untaken':
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telegram.order_expired_untaken(order)
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elif message == 'trade_successful':
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telegram.trade_successful(order)
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elif message == 'public_order_cancelled':
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telegram.public_order_cancelled(order)
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elif message == 'taker_expired_b4bond':
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telegram.taker_expired_b4bond(order)
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elif message == 'taker_canceled_b4bond':
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telegram.taker_canceled_b4bond(order)
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elif message == 'order_published':
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telegram.order_published(order)
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elif message == 'order_taken_confirmed':
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telegram.order_taken_confirmed(order)
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elif message == 'fiat_exchange_starts':
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telegram.fiat_exchange_starts(order)
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elif message == 'dispute_opened':
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telegram.dispute_opened(order)
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elif message == 'collaborative_cancelled':
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telegram.collaborative_cancelled(order)
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return |