mirror of
https://github.com/aljazceru/nutshell.git
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89fb2787e6
* relative import all the things * make format * add __init__.py to cli/ * fix mypy errors * get rid of more mypy * mypy fix crud.py * fix another mypy error
101 lines
3.0 KiB
Python
101 lines
3.0 KiB
Python
import asyncio
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import hashlib
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import random
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from datetime import datetime
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from typing import AsyncGenerator, Dict, Optional, Set
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from ..core.bolt11 import Invoice, decode, encode
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from .base import (
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InvoiceResponse,
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PaymentResponse,
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PaymentStatus,
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StatusResponse,
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Wallet,
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)
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BRR = True
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class FakeWallet(Wallet):
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"""https://github.com/lnbits/lnbits"""
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queue: asyncio.Queue = asyncio.Queue(0)
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paid_invoices: Set[str] = set()
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secret: str = "FAKEWALLET SECRET"
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privkey: str = hashlib.pbkdf2_hmac(
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"sha256",
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secret.encode(),
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("FakeWallet").encode(),
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2048,
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32,
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).hex()
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async def status(self) -> StatusResponse:
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return StatusResponse(None, 1337)
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async def create_invoice(
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self,
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amount: int,
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memo: Optional[str] = None,
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description_hash: Optional[bytes] = None,
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unhashed_description: Optional[bytes] = None,
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**kwargs,
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) -> InvoiceResponse:
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data: Dict = {
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"out": False,
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"amount": amount * 1000,
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"currency": "bc",
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"privkey": self.privkey,
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"memo": memo,
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"description_hash": b"",
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"description": "",
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"fallback": None,
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"expires": kwargs.get("expiry"),
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"timestamp": datetime.now().timestamp(),
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"route": None,
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"tags_set": [],
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}
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if description_hash:
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data["tags_set"] = ["h"]
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data["description_hash"] = description_hash
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elif unhashed_description:
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data["tags_set"] = ["d"]
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data["description_hash"] = hashlib.sha256(unhashed_description).digest()
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else:
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data["tags_set"] = ["d"]
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data["memo"] = memo
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data["description"] = memo
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randomHash = (
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self.privkey[:6]
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+ hashlib.sha256(str(random.getrandbits(256)).encode()).hexdigest()[6:]
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)
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data["paymenthash"] = randomHash
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payment_request = encode(data)
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checking_id = randomHash
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return InvoiceResponse(True, checking_id, payment_request)
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async def pay_invoice(self, bolt11: str, fee_limit_msat: int) -> PaymentResponse:
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invoice = decode(bolt11)
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if invoice.payment_hash[:6] == self.privkey[:6] or BRR:
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await self.queue.put(invoice)
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self.paid_invoices.add(invoice.payment_hash)
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return PaymentResponse(True, invoice.payment_hash, 0)
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else:
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return PaymentResponse(
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ok=False, error_message="Only internal invoices can be used!"
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)
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async def get_invoice_status(self, checking_id: str) -> PaymentStatus:
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paid = checking_id in self.paid_invoices or BRR
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return PaymentStatus(paid or None)
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async def get_payment_status(self, _: str) -> PaymentStatus:
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return PaymentStatus(None)
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async def paid_invoices_stream(self) -> AsyncGenerator[str, None]:
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while True:
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value: Invoice = await self.queue.get()
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yield value.payment_hash
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