lnbits · motorina0 · Jun 30, 2025 · May 28, 2025 · May 29, 2025 · May 29, 2025
diff --git a/lnbits/core/__init__.py b/lnbits/core/__init__.py
@@ -5,7 +5,9 @@
 from .views.api import api_router
 from .views.audit_api import audit_router
 from .views.auth_api import auth_router
+from .views.callback_api import callback_router
 from .views.extension_api import extension_router
+from .views.fiat_api import fiat_router
 
 # this compat is needed for usermanager extension
 from .views.generic import generic_router
@@ -34,10 +36,12 @@ def init_core_routers(app: FastAPI):
     app.include_router(wallet_router)
     app.include_router(api_router)
     app.include_router(websocket_router)
+    app.include_router(callback_router)
     app.include_router(tinyurl_router)
     app.include_router(webpush_router)
     app.include_router(users_router)
     app.include_router(audit_router)
+    app.include_router(fiat_router)
 
 
 __all__ = ["core_app", "core_app_extra", "db"]
diff --git a/lnbits/core/crud/users.py b/lnbits/core/crud/users.py
@@ -195,6 +195,7 @@ async def get_user_from_account(
         wallets=wallets,
         admin=account.is_admin,
         super_user=account.is_super_user,
+        fiat_providers=account.fiat_providers,
         has_password=account.password_hash is not None,
     )
 

diff --git a/lnbits/core/migrations.py b/lnbits/core/migrations.py
@@ -719,3 +719,7 @@ async def m032_add_external_id_to_accounts(db: Connection):
     Used for external account linking.
     """
     await db.execute("ALTER TABLE accounts ADD COLUMN external_id TEXT")
+
+
+async def m033_update_payment_table(db: Connection):
+    await db.execute("ALTER TABLE apipayments ADD COLUMN fiat_provider TEXT")
diff --git a/lnbits/core/models/payments.py b/lnbits/core/models/payments.py
@@ -8,6 +8,13 @@
 from pydantic import BaseModel, Field, validator
 
 from lnbits.db import FilterModel
+from lnbits.fiat import get_fiat_provider
+from lnbits.fiat.base import (
+    FiatPaymentFailedStatus,
+    FiatPaymentPendingStatus,
+    FiatPaymentStatus,
+    FiatPaymentSuccessStatus,
+)
 from lnbits.utils.exchange_rates import allowed_currencies
 from lnbits.wallets import get_funding_source
 from lnbits.wallets.base import (
@@ -60,6 +67,8 @@ class Payment(BaseModel):
     amount: int
     fee: int
     bolt11: str
+    # payment_request: str | None
+    fiat_provider: str | None = None
     status: str = PaymentState.PENDING
     memo: str | None = None
     expiry: datetime | None = None
@@ -107,14 +116,23 @@ def is_expired(self) -> bool:
 
     @property
     def is_internal(self) -> bool:
-        return self.checking_id.startswith("internal_")
+        return self.checking_id.startswith("internal_") or self.checking_id.startswith(
+            "fiat_"
+        )
 
-    async def check_status(self) -> PaymentStatus:
+    async def check_status(
+        self, skip_internal_payment_notifications: bool | None = False
+    ) -> PaymentStatus:
         if self.is_internal:
             if self.success:
                 return PaymentSuccessStatus()
             if self.failed:
                 return PaymentFailedStatus()
+            if self.is_in and self.fiat_provider:
+                fiat_status = await self.check_fiat_status(
+                    skip_internal_payment_notifications
+                )
+                return PaymentStatus(paid=fiat_status.paid)
             return PaymentPendingStatus()
         funding_source = get_funding_source()
         if self.is_out:
@@ -123,6 +141,39 @@ async def check_status(self) -> PaymentStatus:
             status = await funding_source.get_invoice_status(self.checking_id)
         return status
 
+    async def check_fiat_status(
+        self, skip_internal_payment_notifications: bool | None = False
+    ) -> FiatPaymentStatus:
+        if not self.is_internal:
+            return FiatPaymentPendingStatus()
+        if self.success:
+            return FiatPaymentSuccessStatus()
+        if self.failed:
+            return FiatPaymentFailedStatus()
+
+        if not self.fiat_provider:
+            return FiatPaymentPendingStatus()
+
+        checking_id = self.extra.get("fiat_checking_id")
+        if not checking_id:
+            return FiatPaymentPendingStatus()
+
+        fiat_provider = await get_fiat_provider(self.fiat_provider)
+        if not fiat_provider:
+            return FiatPaymentPendingStatus()
+        fiat_status = await fiat_provider.get_invoice_status(checking_id)
+
+        if skip_internal_payment_notifications:
+            return fiat_status
+
+        if fiat_status.success:
+            # notify receivers asynchronously
+            from lnbits.tasks import internal_invoice_queue
+
+            await internal_invoice_queue.put(self.checking_id)
+
+        return fiat_status
+
 
 class PaymentFilters(FilterModel):
     __search_fields__ = ["memo", "amount", "wallet_id", "tag", "status", "time"]
@@ -206,6 +257,7 @@ class CreateInvoice(BaseModel):
     webhook: str | None = None
     bolt11: str | None = None
     lnurl_callback: str | None = None
+    fiat_provider: str | None = None
 
     @validator("unit")
     @classmethod

diff --git a/lnbits/core/models/users.py b/lnbits/core/models/users.py
@@ -110,11 +110,13 @@ class Account(BaseModel):
 
     is_super_user: bool = Field(default=False, no_database=True)
     is_admin: bool = Field(default=False, no_database=True)
+    fiat_providers: list[str] = Field(default=[], no_database=True)
 
     def __init__(self, **data):
         super().__init__(**data)
         self.is_super_user = settings.is_super_user(self.id)
         self.is_admin = settings.is_admin_user(self.id)
+        self.fiat_providers = settings.get_fiat_providers_for_user(self.id)
 
     def hash_password(self, password: str) -> str:
         """sets and returns the hashed password"""
@@ -191,6 +193,7 @@ class User(BaseModel):
     wallets: list[Wallet] = []
     admin: bool = False
     super_user: bool = False
+    fiat_providers: list[str] = []
     has_password: bool = False
     extra: UserExtra = UserExtra()
 

diff --git a/lnbits/core/services/__init__.py b/lnbits/core/services/__init__.py
@@ -8,11 +8,15 @@
     calculate_fiat_amounts,
     check_transaction_status,
     check_wallet_limits,
+    create_fiat_invoice,
     create_invoice,
+    create_wallet_invoice,
     fee_reserve,
     fee_reserve_total,
+    get_payments_daily_stats,
     pay_invoice,
     service_fee,
+    update_pending_payment,
     update_pending_payments,
     update_wallet_balance,
 )
@@ -44,10 +48,14 @@
     "check_transaction_status",
     "check_wallet_limits",
     "create_invoice",
+    "create_wallet_invoice",
+    "create_fiat_invoice",
     "fee_reserve",
     "fee_reserve_total",
+    "get_payments_daily_stats",
     "pay_invoice",
     "service_fee",
+    "update_pending_payment",
     "update_pending_payments",
     "update_wallet_balance",
     # settings

diff --git a/lnbits/core/services/fiat_providers.py b/lnbits/core/services/fiat_providers.py
@@ -0,0 +1,92 @@
+import hashlib
+import hmac
+import time
+from typing import Optional
+
+from loguru import logger
+
+from lnbits.core.crud.payments import get_standalone_payment
+from lnbits.core.models.misc import SimpleStatus
+from lnbits.fiat import get_fiat_provider
+
+
+async def handle_stripe_event(event: dict):
+    event_id = event.get("id")
+    event_object = event.get("data", {}).get("object", {})
+    object_type = event_object.get("object")
+    payment_hash = event_object.get("metadata", {}).get("payment_hash")
+    logger.debug(
+        f"Handling Stripe event: '{event_id}'. Type: '{object_type}'."
+        f" Payment hash: '{payment_hash}'."
+    )
+    if not payment_hash:
+        logger.warning("Stripe event does not contain a payment hash.")
+        return
+
+    payment = await get_standalone_payment(payment_hash)
+    if not payment:
+        logger.warning(f"No payment found for hash: '{payment_hash}'.")
+        return
+    await payment.check_fiat_status()
+
+
+def check_stripe_signature(
+    payload: bytes,
+    sig_header: Optional[str],
+    secret: Optional[str],
+    tolerance_seconds=300,
+):
+    if not sig_header:
+        logger.warning("Stripe-Signature header is missing.")
+        raise ValueError("Stripe-Signature header is missing.")
+
+    if not secret:
+        logger.warning("Stripe webhook signing secret is not set.")
+        raise ValueError("Stripe webhook cannot be verified.")
+
+    # Split the Stripe-Signature header
+    items = dict(i.split("=") for i in sig_header.split(","))
+    timestamp = int(items["t"])
+    signature = items["v1"]
+
+    # Check timestamp tolerance
+    if abs(time.time() - timestamp) > tolerance_seconds:
+        logger.warning("Timestamp outside tolerance.")
+        logger.debug(
+            f"Current time: {time.time()}, "
+            f"Timestamp: {timestamp}, "
+            f"Tolerance: {tolerance_seconds} seconds"
+        )
+
+        raise ValueError("Timestamp outside tolerance." f"Timestamp: {timestamp}")
+
+    signed_payload = f"{timestamp}.{payload.decode()}"
+
+    # Compute HMAC SHA256 using the webhook secret
+    computed_signature = hmac.new(
+        key=secret.encode(), msg=signed_payload.encode(), digestmod=hashlib.sha256
+    ).hexdigest()
+
+    # Compare signatures using constant time comparison
+    if hmac.compare_digest(computed_signature, signature) is not True:
+        logger.warning("Stripe signature verification failed.")
+        raise ValueError("Stripe signature verification failed.")
+
+
+async def test_connection(provider: str) -> SimpleStatus:
+    """
+    Test the connection to Stripe by checking if the API key is valid.
+    This function should be called when setting up or testing the Stripe integration.
+    """
+    fiat_provider = await get_fiat_provider(provider)
+    status = await fiat_provider.status()
+    if status.error_message:
+        return SimpleStatus(
+            success=False,
+            message=f"Cconnection test failed: {status.error_message}",
+        )
+
+    return SimpleStatus(
+        success=True,
+        message="Connection test successful." f" Balance: {status.balance}.",
+    )