generate new keys

__init__.py

@@ -7,6 +7,18 @@ from fastapi.staticfiles import StaticFiles
 from lnbits.db import Database
 from lnbits.helpers import template_renderer
 from lnbits.tasks import catch_everything_and_restart
+from loguru import logger
+
+try:
+    from ..nostrclient.nostr.event import Event
+    from ..nostrclient.nostr.key import PrivateKey, PublicKey
+
+    nostrclient_present = True
+    nostr_privatekey = PrivateKey()
+    nostr_publickey: PublicKey = nostr_privatekey.public_key
+    logger.debug(f"LNURLP Zaps Nostr pubkey: {nostr_publickey.hex()}")
+except ImportError:
+    nostrclient_present = False
 
 db = Database("ext_lnurlp")
 

lnurl.py

@@ -12,6 +12,13 @@ from .crud import increment_pay_link, get_pay_link, get_address_data
 from loguru import logger
 from urllib.parse import urlparse
 import json
+from . import nostrclient_present, nostr_publickey
+
+if nostrclient_present:
+    try:
+        from ..nostrclient.nostr.key import PrivateKey, PublicKey
+    except ImportError:
+        nostrclient_present = False
 
 
 @lnurlp_ext.get(
@@ -144,8 +151,7 @@ async def api_lnurl_response(request: Request, link_id, lnaddress=False):
     if link.comment_chars > 0:
         params["commentAllowed"] = link.comment_chars
 
+    if nostrclient_present:
         params["allowsNostr"] = True
-    params[
-        "nostrPubkey"
-    ] = "749b4d4dfc6b00a5e6c9a88d8a220c46c069ff8f027dcf312f040475e059554a"  # private: de1af06647137d49b2277faa86f96effc94257a7b7efd6f5dcc52bea08a4746b
+        params["nostrPubkey"] = nostr_publickey.hex()
     return params

tasks.py

@@ -12,6 +12,14 @@ from websocket import WebSocketApp
 from lnbits.settings import settings
 from .crud import get_pay_link
 from threading import Thread
+from . import nostrclient_present, nostr_privatekey
+
+if nostrclient_present:
+    try:
+        from ..nostrclient.nostr.event import Event
+        from ..nostrclient.nostr.key import PrivateKey, PublicKey
+    except ImportError:
+        nostrclient_present = False
 
 
 async def wait_for_paid_invoices():
@@ -67,9 +75,7 @@ async def on_invoice_paid(payment: Payment):
 
     # NIP-57
     nostr = payment.extra.get("nostr")
-    if nostr:
-        from ..nostrclient.nostr.event import Event
-        from ..nostrclient.nostr.key import PrivateKey, PublicKey
+    if nostrclient_present and nostr:
 
         event_json = json.loads(nostr)
 
@@ -79,13 +85,6 @@ async def on_invoice_paid(payment: Payment):
             ]
             return res[0] if res else None
 
-        private_key = PrivateKey(
-            bytes.fromhex(
-                "de1af06647137d49b2277faa86f96effc94257a7b7efd6f5dcc52bea08a4746b"
-            )
-        )
-
-        p_tag = get_tag(event_json, "p")
         tags = []
         for t in ["p", "e"]:
             tag = get_tag(event_json, t)
@@ -96,7 +95,7 @@ async def on_invoice_paid(payment: Payment):
         zap_receipt = Event(
             kind=9735, tags=tags, content=payment.extra.get("comment") or ""
         )
-        private_key.sign_event(zap_receipt)
+        nostr_privatekey.sign_event(zap_receipt)
 
         def send_event(_):
             logger.debug(f"Sending zap: {zap_receipt.to_message()}")