feat: lnurl library update

follow up on https://github.com/lnbits/lnbits/pull/1864/files

lnbits/core/models.py

@@ -10,12 +10,12 @@ from typing import Callable, Dict, List, Optional
 
 from ecdsa import SECP256k1, SigningKey
 from fastapi import Query
-from lnurl import encode as lnurl_encode
 from loguru import logger
 from pydantic import BaseModel
 
 from lnbits.db import Connection, FilterModel, FromRowModel
 from lnbits.helpers import url_for
+from lnbits.lnurl import encode as lnurl_encode
 from lnbits.settings import settings
 from lnbits.wallets import get_wallet_class
 from lnbits.wallets.base import PaymentStatus

lnbits/core/services.py

@@ -11,8 +11,6 @@ from bolt11 import Bolt11
 from bolt11 import decode as bolt11_decode
 from cryptography.hazmat.primitives import serialization
 from fastapi import Depends, WebSocket
-from lnurl import LnurlErrorResponse
-from lnurl import decode as decode_lnurl
 from loguru import logger
 from py_vapid import Vapid
 from py_vapid.utils import b64urlencode
@@ -21,6 +19,8 @@ from lnbits.core.db import db
 from lnbits.db import Connection
 from lnbits.decorators import WalletTypeInfo, require_admin_key
 from lnbits.helpers import url_for
+from lnbits.lnurl import LnurlErrorResponse
+from lnbits.lnurl import decode as decode_lnurl
 from lnbits.settings import (
     EditableSettings,
     SuperSettings,

lnbits/core/views/api.py

@@ -24,7 +24,7 @@ from loguru import logger
 from sse_starlette.sse import EventSourceResponse
 from starlette.responses import StreamingResponse
 
-from lnbits import bolt11, lnurl
+from lnbits import bolt11
 from lnbits.core.db import core_app_extra, db
 from lnbits.core.helpers import (
     migrate_extension_database,
@@ -63,6 +63,7 @@ from lnbits.extension_manager import (
     get_valid_extensions,
 )
 from lnbits.helpers import generate_filter_params_openapi, url_for
+from lnbits.lnurl import decode as lnurl_decode
 from lnbits.settings import settings
 from lnbits.utils.exchange_rates import (
     currencies,
@@ -556,7 +557,7 @@ async def api_payment(payment_hash, X_Api_Key: Optional[str] = Header(None)):
 @api_router.get("/api/v1/lnurlscan/{code}")
 async def api_lnurlscan(code: str, wallet: WalletTypeInfo = Depends(get_key_type)):
     try:
-        url = lnurl.decode(code)
+        url = str(lnurl_decode(code))
         domain = urlparse(url).netloc
     except Exception:
         # parse internet identifier (user@domain.com)
@@ -674,7 +675,7 @@ async def api_payments_decode(data: DecodePayment) -> JSONResponse:
     payment_str = data.data
     try:
         if payment_str[:5] == "LNURL":
-            url = lnurl.decode(payment_str)
+            url = str(lnurl_decode(payment_str))
             return JSONResponse({"domain": url})
         else:
             invoice = bolt11.decode(payment_str)

lnbits/lnurl.py

@@ -1,20 +1 @@
-from typing import Union
+from lnurl import LnurlErrorResponse, decode, encode, handle  # noqa: F401
-
-from bech32 import bech32_decode, bech32_encode, convertbits
-from fastapi.datastructures import URL
-
-
-def decode(lnurl: str) -> str:
-    hrp, data = bech32_decode(lnurl)
-    assert hrp
-    assert data
-    bech32_data = convertbits(data, 5, 8, False)
-    assert bech32_data
-    return bytes(bech32_data).decode()
-
-
-def encode(url: Union[str, URL]) -> str:
-    bech32_data = convertbits(str(url).encode(), 8, 5, True)
-    assert bech32_data
-    lnurl = bech32_encode("lnurl", bech32_data)
-    return lnurl.upper()

poetry.lock

@@ -1109,18 +1109,19 @@ rediscluster = ["redis (>=4.2.0,!=4.5.2,!=4.5.3)"]
 
 [[package]]
 name = "lnurl"
-version = "0.3.6"
+version = "0.4.2"
 description = "LNURL implementation for Python."
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.9,<4.0"
 files = [
-    {file = "lnurl-0.3.6-py3-none-any.whl", hash = "sha256:579982fd8c4d25bc84c61c74ec45cb7999fa1fa2426f5d5aeb0160ba333b9c92"},
+    {file = "lnurl-0.4.2-py3-none-any.whl", hash = "sha256:93f79ae7e0b0c66fed5b29ac1520e85e3e2c8648561a4b42974f0b7bffd34d84"},
-    {file = "lnurl-0.3.6.tar.gz", hash = "sha256:8af07460115a48f3122a5a9c9a6062bee3897d5f6ab4c9a60f6561a83a8234f6"},
+    {file = "lnurl-0.4.2.tar.gz", hash = "sha256:c5e708b255d5333a0c08ceffe90ae4be6d2d09eb51dc8c35d19d8aa4cb21842a"},
 ]
 
 [package.dependencies]
-bech32 = "*"
+bech32 = ">=1.2.0,<2.0.0"
-pydantic = "*"
+pydantic = ">=1,<2"
+requests = ">=2.31.0,<3.0.0"
 
 [[package]]
 name = "loguru"
@@ -2654,4 +2655,4 @@ liquid = ["wallycore"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10 | ^3.9"
-content-hash = "95ad6885f070793369450a82763ea8e4f92926d9bee02f81758636b28db55e76"
+content-hash = "6b44b6f3fc338be751d3c647964ae2138e928dbe479670dd04a2f274a5b03cc0"

pyproject.toml

@@ -12,7 +12,7 @@ ecdsa = "0.18.0"
 fastapi = "0.103.1"
 httpx = "0.25.0"
 jinja2 = "3.0.1"
-lnurl = "0.3.6"
+lnurl = "0.4.2"
 psycopg2-binary = "2.9.7"
 pydantic = "1.10.9"
 pyqrcode = "1.2.1"