mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2024-11-20 02:28:10 +01:00
73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
import asyncio
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from typing import List
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import httpx
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from loguru import logger
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from lnbits.tasks import register_invoice_listener
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from . import db
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from .crud import get_balance_notify
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from .models import Payment
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api_invoice_listeners: List[asyncio.Queue] = []
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async def register_task_listeners():
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invoice_paid_queue = asyncio.Queue(5)
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register_invoice_listener(invoice_paid_queue)
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asyncio.create_task(wait_for_paid_invoices(invoice_paid_queue))
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async def wait_for_paid_invoices(invoice_paid_queue: asyncio.Queue):
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while True:
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payment = await invoice_paid_queue.get()
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logger.debug("received invoice paid event")
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# send information to sse channel
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await dispatch_invoice_listener(payment)
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# dispatch webhook
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if payment.webhook and not payment.webhook_status:
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await dispatch_webhook(payment)
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# dispatch balance_notify
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url = await get_balance_notify(payment.wallet_id)
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if url:
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async with httpx.AsyncClient() as client:
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try:
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r = await client.post(url, timeout=4)
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await mark_webhook_sent(payment, r.status_code)
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except (httpx.ConnectError, httpx.RequestError):
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pass
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async def dispatch_invoice_listener(payment: Payment):
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for send_channel in api_invoice_listeners:
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try:
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send_channel.put_nowait(payment)
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except asyncio.QueueFull:
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logger.debug("removing sse listener", send_channel)
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api_invoice_listeners.remove(send_channel)
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async def dispatch_webhook(payment: Payment):
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async with httpx.AsyncClient() as client:
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data = payment.dict()
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try:
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logger.debug("sending webhook", payment.webhook)
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assert payment.webhook is not None
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r = await client.post(payment.webhook, json=data, timeout=40)
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await mark_webhook_sent(payment, r.status_code)
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except (httpx.ConnectError, httpx.RequestError):
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await mark_webhook_sent(payment, -1)
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async def mark_webhook_sent(payment: Payment, status: int) -> None:
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await db.execute(
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"""
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UPDATE apipayments SET webhook_status = ?
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WHERE hash = ?
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""",
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(status, payment.payment_hash),
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)
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