Rename UnifiedQRPayment to UnifiedPayment

Rename the UnifiedQRPayment handler to UnifiedPayment.
Also rename QRPaymentResult to UnifiedPaymentResult.
This change aligns with the prior module rename
and reflects that the component handles a broader range of payment inputs.

Author: chuksys

bindings/ldk_node.udl

@@ -149,7 +149,7 @@ interface Node {
 	Bolt12Payment bolt12_payment();
 	SpontaneousPayment spontaneous_payment();
 	OnchainPayment onchain_payment();
-	UnifiedQrPayment unified_qr_payment();
+	UnifiedPayment unified_payment();
 	LSPS1Liquidity lsps1_liquidity();
 	[Throws=NodeError]
 	void connect(PublicKey node_id, SocketAddress address, boolean persist);
@@ -275,11 +275,11 @@ interface FeeRate {
 	u64 to_sat_per_vb_ceil();
 };
 
-interface UnifiedQrPayment {
+interface UnifiedPayment {
 	[Throws=NodeError]
 	string receive(u64 amount_sats, [ByRef]string message, u32 expiry_sec);
 	[Throws=NodeError]
-	QrPaymentResult send([ByRef]string uri_str, RouteParametersConfig? route_parameters);
+	UnifiedPaymentResult send([ByRef]string uri_str, RouteParametersConfig? route_parameters);
 };
 
 interface LSPS1Liquidity {
@@ -456,7 +456,7 @@ interface PaymentKind {
 };
 
 [Enum]
-interface QrPaymentResult {
+interface UnifiedPaymentResult {
 	Onchain(Txid txid);
 	Bolt11(PaymentId payment_id);
 	Bolt12(PaymentId payment_id);

src/ffi/types.rs

@@ -55,7 +55,10 @@ pub use crate::logger::{LogLevel, LogRecord, LogWriter};
 pub use crate::payment::store::{
 	ConfirmationStatus, LSPFeeLimits, PaymentDirection, PaymentKind, PaymentStatus,
 };
-pub use crate::payment::QrPaymentResult;
+pub use crate::payment::UnifiedPaymentResult;
+
+pub use lightning::onion_message::dns_resolution::HumanReadableName as LdkHumanReadableName;
+
 use crate::{hex_utils, SocketAddress, UniffiCustomTypeConverter, UserChannelId};
 
 impl UniffiCustomTypeConverter for PublicKey {

src/lib.rs

@@ -152,7 +152,7 @@ use payment::asynchronous::om_mailbox::OnionMessageMailbox;
 use payment::asynchronous::static_invoice_store::StaticInvoiceStore;
 use payment::{
 	Bolt11Payment, Bolt12Payment, OnchainPayment, PaymentDetails, SpontaneousPayment,
-	UnifiedQrPayment,
+	UnifiedPayment,
 };
 use peer_store::{PeerInfo, PeerStore};
 use rand::Rng;
@@ -945,12 +945,15 @@ impl Node {
 	/// Returns a payment handler allowing to create [BIP 21] URIs with an on-chain, [BOLT 11],
 	/// and [BOLT 12] payment options.
 	///
+	/// This handler allows you to send payments to these URIs as well as [BIP 353] HRNs.
+	///
 	/// [BOLT 11]: https://github.com/lightning/bolts/blob/master/11-payment-encoding.md
 	/// [BOLT 12]: https://github.com/lightning/bolts/blob/master/12-offer-encoding.md
 	/// [BIP 21]: https://github.com/bitcoin/bips/blob/master/bip-0021.mediawiki
+	/// [BIP 353]: https://github.com/bitcoin/bips/blob/master/bip-0353.mediawiki
 	#[cfg(not(feature = "uniffi"))]
-	pub fn unified_qr_payment(&self) -> UnifiedQrPayment {
-		UnifiedQrPayment::new(
+	pub fn unified_payment(&self) -> UnifiedPayment {
+		UnifiedPayment::new(
 			self.onchain_payment().into(),
 			self.bolt11_payment().into(),
 			self.bolt12_payment().into(),
@@ -962,12 +965,15 @@ impl Node {
 	/// Returns a payment handler allowing to create [BIP 21] URIs with an on-chain, [BOLT 11],
 	/// and [BOLT 12] payment options.
 	///
+	/// This handler allows you to send payments to these URIs as well as [BIP 353] HRNs.
+	///
 	/// [BOLT 11]: https://github.com/lightning/bolts/blob/master/11-payment-encoding.md
 	/// [BOLT 12]: https://github.com/lightning/bolts/blob/master/12-offer-encoding.md
 	/// [BIP 21]: https://github.com/bitcoin/bips/blob/master/bip-0021.mediawiki
+	/// [BIP 353]: https://github.com/bitcoin/bips/blob/master/bip-0353.mediawiki
 	#[cfg(feature = "uniffi")]
-	pub fn unified_qr_payment(&self) -> Arc<UnifiedQrPayment> {
-		Arc::new(UnifiedQrPayment::new(
+	pub fn unified_payment(&self) -> Arc<UnifiedPayment> {
+		Arc::new(UnifiedPayment::new(
 			self.onchain_payment(),
 			self.bolt11_payment(),
 			self.bolt12_payment(),

src/payment/mod.rs

@@ -22,4 +22,4 @@ pub use spontaneous::SpontaneousPayment;
 pub use store::{
 	ConfirmationStatus, LSPFeeLimits, PaymentDetails, PaymentDirection, PaymentKind, PaymentStatus,
 };
-pub use unified::{QrPaymentResult, UnifiedQrPayment};
+pub use unified::{UnifiedPayment, UnifiedPaymentResult};

src/payment/unified.rs

@@ -46,15 +46,15 @@ struct Extras {
 /// [BOLT 11]: https://github.com/lightning/bolts/blob/master/11-payment-encoding.md
 /// [BOLT 12]: https://github.com/lightning/bolts/blob/master/12-offer-encoding.md
 /// [`Node::unified_qr_payment`]: crate::Node::unified_qr_payment
-pub struct UnifiedQrPayment {
+pub struct UnifiedPayment {
 	onchain_payment: Arc<OnchainPayment>,
 	bolt11_invoice: Arc<Bolt11Payment>,
 	bolt12_payment: Arc<Bolt12Payment>,
 	config: Arc<Config>,
 	logger: Arc<Logger>,
 }
 
-impl UnifiedQrPayment {
+impl UnifiedPayment {
 	pub(crate) fn new(
 		onchain_payment: Arc<OnchainPayment>, bolt11_invoice: Arc<Bolt11Payment>,
 		bolt12_payment: Arc<Bolt12Payment>, config: Arc<Config>, logger: Arc<Logger>,
@@ -144,7 +144,7 @@ impl UnifiedQrPayment {
 	/// [BIP 21]: https://github.com/bitcoin/bips/blob/master/bip-0021.mediawiki
 	pub fn send(
 		&self, uri_str: &str, route_parameters: Option<RouteParametersConfig>,
-	) -> Result<QrPaymentResult, Error> {
+	) -> Result<UnifiedPaymentResult, Error> {
 		let uri: bip21::Uri<NetworkUnchecked, Extras> =
 			uri_str.parse().map_err(|_| Error::InvalidUri)?;
 
@@ -153,16 +153,18 @@ impl UnifiedQrPayment {
 
 		if let Some(offer) = uri_network_checked.extras.bolt12_offer {
 			let offer = maybe_wrap(offer);
+
 			match self.bolt12_payment.send(&offer, None, None, route_parameters) {
-				Ok(payment_id) => return Ok(QrPaymentResult::Bolt12 { payment_id }),
+				Ok(payment_id) => return Ok(UnifiedPaymentResult::Bolt12 { payment_id }),
 				Err(e) => log_error!(self.logger, "Failed to send BOLT12 offer: {:?}. This is part of a unified QR code payment. Falling back to the BOLT11 invoice.", e),
 			}
 		}
 
 		if let Some(invoice) = uri_network_checked.extras.bolt11_invoice {
 			let invoice = maybe_wrap(invoice);
+
 			match self.bolt11_invoice.send(&invoice, route_parameters) {
-				Ok(payment_id) => return Ok(QrPaymentResult::Bolt11 { payment_id }),
+				Ok(payment_id) => return Ok(UnifiedPaymentResult::Bolt11 { payment_id }),
 				Err(e) => log_error!(self.logger, "Failed to send BOLT11 invoice: {:?}. This is part of a unified QR code payment. Falling back to the on-chain transaction.", e),
 			}
 		}
@@ -181,7 +183,7 @@ impl UnifiedQrPayment {
 			None,
 		)?;
 
-		Ok(QrPaymentResult::Onchain { txid })
+		Ok(UnifiedPaymentResult::Onchain { txid })
 	}
 }
 
@@ -194,7 +196,7 @@ impl UnifiedQrPayment {
 /// [`PaymentId`]: lightning::ln::channelmanager::PaymentId
 /// [`Txid`]: bitcoin::hash_types::Txid
 #[derive(Debug)]
-pub enum QrPaymentResult {
+pub enum UnifiedPaymentResult {
 	/// An on-chain payment.
 	Onchain {
 		/// The transaction ID (txid) of the on-chain payment.

tests/integration_tests_rust.rs

@@ -29,7 +29,7 @@ use ldk_node::config::{AsyncPaymentsRole, EsploraSyncConfig};
 use ldk_node::liquidity::LSPS2ServiceConfig;
 use ldk_node::payment::{
 	ConfirmationStatus, PaymentDetails, PaymentDirection, PaymentKind, PaymentStatus,
-	QrPaymentResult,
+	UnifiedPaymentResult,
 };
 use ldk_node::{Builder, Event, NodeError};
 use lightning::ln::channelmanager::PaymentId;
@@ -1545,15 +1545,15 @@ async fn generate_bip21_uri() {
 
 	// Test 1: Verify URI generation (on-chain + BOLT11) works
 	// even before any channels are opened. This checks the graceful fallback behavior.
-	let initial_uqr_payment = node_b
-		.unified_qr_payment()
+	let initial_uni_payment = node_b
+		.unified_payment()
 		.receive(expected_amount_sats, "asdf", expiry_sec)
 		.expect("Failed to generate URI");
-	println!("Initial URI (no channels): {}", initial_uqr_payment);
+	println!("Initial URI (no channels): {}", initial_uni_payment);
 
-	assert!(initial_uqr_payment.contains("bitcoin:"));
-	assert!(initial_uqr_payment.contains("lightning="));
-	assert!(!initial_uqr_payment.contains("lno=")); // BOLT12 requires channels
+	assert!(initial_uni_payment.contains("bitcoin:"));
+	assert!(initial_uni_payment.contains("lightning="));
+	assert!(!initial_uni_payment.contains("lno=")); // BOLT12 requires channels
 
 	premine_and_distribute_funds(
 		&bitcoind.client,
@@ -1574,15 +1574,15 @@ async fn generate_bip21_uri() {
 	expect_channel_ready_event!(node_b, node_a.node_id());
 
 	// Test 2: Verify URI generation (on-chain + BOLT11 + BOLT12) works after channels are established.
-	let uqr_payment = node_b
-		.unified_qr_payment()
+	let uni_payment = node_b
+		.unified_payment()
 		.receive(expected_amount_sats, "asdf", expiry_sec)
 		.expect("Failed to generate URI");
 
-	println!("Generated URI: {}", uqr_payment);
-	assert!(uqr_payment.contains("bitcoin:"));
-	assert!(uqr_payment.contains("lightning="));
-	assert!(uqr_payment.contains("lno="));
+	println!("Generated URI: {}", uni_payment);
+	assert!(uni_payment.contains("bitcoin:"));
+	assert!(uni_payment.contains("lightning="));
+	assert!(uni_payment.contains("lno="));
 }
 
 #[tokio::test(flavor = "multi_thread", worker_threads = 1)]
@@ -1624,17 +1624,17 @@ async fn unified_qr_send_receive() {
 	let expected_amount_sats = 100_000;
 	let expiry_sec = 4_000;
 
-	let uqr_payment = node_b.unified_qr_payment().receive(expected_amount_sats, "asdf", expiry_sec);
-	let uri_str = uqr_payment.clone().unwrap();
-	let offer_payment_id: PaymentId = match node_a.unified_qr_payment().send(&uri_str, None) {
-		Ok(QrPaymentResult::Bolt12 { payment_id }) => {
+	let uni_payment = node_b.unified_payment().receive(expected_amount_sats, "asdf", expiry_sec);
+	let uri_str = uni_payment.clone().unwrap();
+	let offer_payment_id: PaymentId = match node_a.unified_payment().send(&uri_str, None) {
+		Ok(UnifiedPaymentResult::Bolt12 { payment_id }) => {
 			println!("\nBolt12 payment sent successfully with PaymentID: {:?}", payment_id);
 			payment_id
 		},
-		Ok(QrPaymentResult::Bolt11 { payment_id: _ }) => {
+		Ok(UnifiedPaymentResult::Bolt11 { payment_id: _ }) => {
 			panic!("Expected Bolt12 payment but got Bolt11");
 		},
-		Ok(QrPaymentResult::Onchain { txid: _ }) => {
+		Ok(UnifiedPaymentResult::Onchain { txid: _ }) => {
 			panic!("Expected Bolt12 payment but get On-chain transaction");
 		},
 		Err(e) => {
@@ -1647,15 +1647,15 @@ async fn unified_qr_send_receive() {
 	// Cut off the BOLT12 part to fallback to BOLT11.
 	let uri_str_without_offer = uri_str.split("&lno=").next().unwrap();
 	let invoice_payment_id: PaymentId =
-		match node_a.unified_qr_payment().send(uri_str_without_offer, None) {
-			Ok(QrPaymentResult::Bolt12 { payment_id: _ }) => {
+		match node_a.unified_payment().send(uri_str_without_offer, None) {
+			Ok(UnifiedPaymentResult::Bolt12 { payment_id: _ }) => {
 				panic!("Expected Bolt11 payment but got Bolt12");
 			},
-			Ok(QrPaymentResult::Bolt11 { payment_id }) => {
+			Ok(UnifiedPaymentResult::Bolt11 { payment_id }) => {
 				println!("\nBolt11 payment sent successfully with PaymentID: {:?}", payment_id);
 				payment_id
 			},
-			Ok(QrPaymentResult::Onchain { txid: _ }) => {
+			Ok(UnifiedPaymentResult::Onchain { txid: _ }) => {
 				panic!("Expected Bolt11 payment but got on-chain transaction");
 			},
 			Err(e) => {
@@ -1665,19 +1665,19 @@ async fn unified_qr_send_receive() {
 	expect_payment_successful_event!(node_a, Some(invoice_payment_id), None);
 
 	let expect_onchain_amount_sats = 800_000;
-	let onchain_uqr_payment =
-		node_b.unified_qr_payment().receive(expect_onchain_amount_sats, "asdf", 4_000).unwrap();
+	let onchain_uni_payment =
+		node_b.unified_payment().receive(expect_onchain_amount_sats, "asdf", 4_000).unwrap();
 
 	// Cut off any lightning part to fallback to on-chain only.
-	let uri_str_without_lightning = onchain_uqr_payment.split("&lightning=").next().unwrap();
-	let txid = match node_a.unified_qr_payment().send(&uri_str_without_lightning, None) {
-		Ok(QrPaymentResult::Bolt12 { payment_id: _ }) => {
+	let uri_str_without_lightning = onchain_uni_payment.split("&lightning=").next().unwrap();
+	let txid = match node_a.unified_payment().send(&uri_str_without_lightning, None) {
+		Ok(UnifiedPaymentResult::Bolt12 { payment_id: _ }) => {
 			panic!("Expected on-chain payment but got Bolt12")
 		},
-		Ok(QrPaymentResult::Bolt11 { payment_id: _ }) => {
+		Ok(UnifiedPaymentResult::Bolt11 { payment_id: _ }) => {
 			panic!("Expected on-chain payment but got Bolt11");
 		},
-		Ok(QrPaymentResult::Onchain { txid }) => {
+		Ok(UnifiedPaymentResult::Onchain { txid }) => {
 			println!("\nOn-chain transaction successful with Txid: {}", txid);
 			txid
 		},