lnbits-legend/lnbits/wallets/opennode.py
Vlad Stan 4ac30116a9
feat: add settings.lnbits_running (#2450)
* feat: add `settings.lnbits_runing `
2024-04-22 12:33:53 +03:00

147 lines
4.6 KiB
Python

import asyncio
from typing import AsyncGenerator, Optional
import httpx
from loguru import logger
from lnbits.settings import settings
from .base import (
InvoiceResponse,
PaymentPendingStatus,
PaymentResponse,
PaymentStatus,
StatusResponse,
UnsupportedError,
Wallet,
)
class OpenNodeWallet(Wallet):
"""https://developers.opennode.com/"""
def __init__(self):
if not settings.opennode_api_endpoint:
raise ValueError(
"cannot initialize OpenNodeWallet: missing opennode_api_endpoint"
)
key = (
settings.opennode_key
or settings.opennode_admin_key
or settings.opennode_invoice_key
)
if not key:
raise ValueError(
"cannot initialize OpenNodeWallet: "
"missing opennode_key or opennode_admin_key or opennode_invoice_key"
)
self.key = key
self.endpoint = self.normalize_endpoint(settings.opennode_api_endpoint)
headers = {
"Authorization": self.key,
"User-Agent": settings.user_agent,
}
self.client = httpx.AsyncClient(base_url=self.endpoint, headers=headers)
async def cleanup(self):
try:
await self.client.aclose()
except RuntimeError as e:
logger.warning(f"Error closing wallet connection: {e}")
async def status(self) -> StatusResponse:
try:
r = await self.client.get("/v1/account/balance", timeout=40)
except (httpx.ConnectError, httpx.RequestError):
return StatusResponse(f"Unable to connect to '{self.endpoint}'", 0)
if r.is_error:
error_message = r.json()["message"]
return StatusResponse(error_message, 0)
data = r.json()["data"]
# multiply balance by 1000 to get msats balance
return StatusResponse(None, data["balance"]["BTC"] * 1000)
async def create_invoice(
self,
amount: int,
memo: Optional[str] = None,
description_hash: Optional[bytes] = None,
unhashed_description: Optional[bytes] = None,
**kwargs,
) -> InvoiceResponse:
if description_hash or unhashed_description:
raise UnsupportedError("description_hash")
r = await self.client.post(
"/v1/charges",
json={
"amount": amount,
"description": memo or "",
},
timeout=40,
)
if r.is_error:
error_message = r.json()["message"]
return InvoiceResponse(False, None, None, error_message)
data = r.json()["data"]
checking_id = data["id"]
payment_request = data["lightning_invoice"]["payreq"]
return InvoiceResponse(True, checking_id, payment_request, None)
async def pay_invoice(self, bolt11: str, fee_limit_msat: int) -> PaymentResponse:
r = await self.client.post(
"/v2/withdrawals",
json={"type": "ln", "address": bolt11},
timeout=None,
)
if r.is_error:
error_message = r.json()["message"]
return PaymentResponse(False, None, None, None, error_message)
data = r.json()["data"]
checking_id = data["id"]
fee_msat = -data["fee"] * 1000
if data["status"] != "paid":
return PaymentResponse(None, checking_id, fee_msat, None, "payment failed")
return PaymentResponse(True, checking_id, fee_msat, None, None)
async def get_invoice_status(self, checking_id: str) -> PaymentStatus:
r = await self.client.get(f"/v1/charge/{checking_id}")
if r.is_error:
return PaymentPendingStatus()
data = r.json()["data"]
statuses = {"processing": None, "paid": True, "unpaid": None}
return PaymentStatus(statuses[data.get("status")])
async def get_payment_status(self, checking_id: str) -> PaymentStatus:
r = await self.client.get(f"/v1/withdrawal/{checking_id}")
if r.is_error:
return PaymentPendingStatus()
data = r.json()["data"]
statuses = {
"initial": None,
"pending": None,
"confirmed": True,
"error": None,
"failed": False,
}
fee_msat = -data.get("fee") * 1000
return PaymentStatus(statuses[data.get("status")], fee_msat)
async def paid_invoices_stream(self) -> AsyncGenerator[str, None]:
self.queue: asyncio.Queue = asyncio.Queue(0)
while settings.lnbits_running:
value = await self.queue.get()
yield value