Merge pull request #1061 from breez/validate-invoice-expiration

Validate invoice expiration

libs/sdk-core/src/breez_services.rs

@@ -261,6 +261,13 @@ impl BreezServices {
     ) -> Result<SendPaymentResponse, SendPaymentError> {
         self.start_node().await?;
         let parsed_invoice = parse_invoice(req.bolt11.as_str())?;
+        let invoice_expiration = parsed_invoice.timestamp + parsed_invoice.expiry;
+        let current_time = SystemTime::now().duration_since(UNIX_EPOCH)?.as_secs();
+        if invoice_expiration < current_time {
+            return Err(SendPaymentError::InvoiceExpired {
+                err: format!("Invoice expired at {}", invoice_expiration),
+            });
+        }
         let invoice_amount_msat = parsed_invoice.amount_msat.unwrap_or_default();
         let provided_amount_msat = req.amount_msat.unwrap_or_default();