Rename InvoicePayment to Bolt11InvoicePayment
[rust-lightning] / lightning / src / ln / channelmanager.rs
index ef10717add2df28520b464a95741c0f40ad8c139..d9ce1940c64c7ff6bf5526b4a72fcf89d90b232c 100644 (file)
@@ -32,7 +32,7 @@ use bitcoin::secp256k1::Secp256k1;
 use bitcoin::{secp256k1, Sequence};
 
 use crate::blinded_path::{BlindedPath, NodeIdLookUp};
-use crate::blinded_path::payment::{PaymentConstraints, PaymentContext, ReceiveTlvs};
+use crate::blinded_path::payment::{Bolt12OfferContext, Bolt12RefundContext, PaymentConstraints, PaymentContext, ReceiveTlvs};
 use crate::chain;
 use crate::chain::{Confirm, ChannelMonitorUpdateStatus, Watch, BestBlock};
 use crate::chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator, LowerBoundedFeeEstimator};
@@ -1464,12 +1464,12 @@ where
 /// // On the event processing thread
 /// channel_manager.process_pending_events(&|event| match event {
 ///     Event::PaymentClaimable { payment_hash, purpose, .. } => match purpose {
-///         PaymentPurpose::InvoicePayment { payment_preimage: Some(payment_preimage), .. } => {
+///         PaymentPurpose::Bolt11InvoicePayment { payment_preimage: Some(payment_preimage), .. } => {
 ///             assert_eq!(payment_hash, known_payment_hash);
 ///             println!("Claiming payment {}", payment_hash);
 ///             channel_manager.claim_funds(payment_preimage);
 ///         },
-///         PaymentPurpose::InvoicePayment { payment_preimage: None, .. } => {
+///         PaymentPurpose::Bolt11InvoicePayment { payment_preimage: None, .. } => {
 ///             println!("Unknown payment hash: {}", payment_hash);
 ///         },
 ///         PaymentPurpose::SpontaneousPayment(payment_preimage) => {
@@ -1564,11 +1564,11 @@ where
 /// // On the event processing thread
 /// channel_manager.process_pending_events(&|event| match event {
 ///     Event::PaymentClaimable { payment_hash, purpose, .. } => match purpose {
-///         PaymentPurpose::InvoicePayment { payment_preimage: Some(payment_preimage), .. } => {
+///         PaymentPurpose::Bolt11InvoicePayment { payment_preimage: Some(payment_preimage), .. } => {
 ///             println!("Claiming payment {}", payment_hash);
 ///             channel_manager.claim_funds(payment_preimage);
 ///         },
-///         PaymentPurpose::InvoicePayment { payment_preimage: None, .. } => {
+///         PaymentPurpose::Bolt11InvoicePayment { payment_preimage: None, .. } => {
 ///             println!("Unknown payment hash: {}", payment_hash);
 ///         },
 ///         // ...
@@ -1716,12 +1716,12 @@ where
 /// // On the event processing thread
 /// channel_manager.process_pending_events(&|event| match event {
 ///     Event::PaymentClaimable { payment_hash, purpose, .. } => match purpose {
-///            PaymentPurpose::InvoicePayment { payment_preimage: Some(payment_preimage), .. } => {
+///            PaymentPurpose::Bolt11InvoicePayment { payment_preimage: Some(payment_preimage), .. } => {
 ///             assert_eq!(payment_hash, known_payment_hash);
 ///             println!("Claiming payment {}", payment_hash);
 ///             channel_manager.claim_funds(payment_preimage);
 ///         },
-///            PaymentPurpose::InvoicePayment { payment_preimage: None, .. } => {
+///            PaymentPurpose::Bolt11InvoicePayment { payment_preimage: None, .. } => {
 ///             println!("Unknown payment hash: {}", payment_hash);
 ///            },
 ///         // ...
@@ -5433,7 +5433,7 @@ where
                                                                                let mut payment_claimable_generated = false;
                                                                                let is_keysend = match $purpose {
                                                                                        events::PaymentPurpose::SpontaneousPayment(_) => true,
-                                                                                       events::PaymentPurpose::InvoicePayment { .. } => false,
+                                                                                       events::PaymentPurpose::Bolt11InvoicePayment { .. } => false,
                                                                                };
                                                                                let mut claimable_payments = self.claimable_payments.lock().unwrap();
                                                                                if claimable_payments.pending_claiming_payments.contains_key(&payment_hash) {
@@ -5548,7 +5548,7 @@ where
                                                                                                                fail_htlc!(claimable_htlc, payment_hash);
                                                                                                        }
                                                                                                }
-                                                                                               let purpose = events::PaymentPurpose::InvoicePayment {
+                                                                                               let purpose = events::PaymentPurpose::Bolt11InvoicePayment {
                                                                                                        payment_preimage: payment_preimage.clone(),
                                                                                                        payment_secret: payment_data.payment_secret,
                                                                                                };
@@ -5574,7 +5574,7 @@ where
                                                                                                &payment_hash, payment_data.total_msat, inbound_payment.get().min_value_msat.unwrap());
                                                                                        fail_htlc!(claimable_htlc, payment_hash);
                                                                                } else {
-                                                                                       let purpose = events::PaymentPurpose::InvoicePayment {
+                                                                                       let purpose = events::PaymentPurpose::Bolt11InvoicePayment {
                                                                                                payment_preimage: inbound_payment.get().payment_preimage,
                                                                                                payment_secret: payment_data.payment_secret,
                                                                                        };
@@ -8826,7 +8826,10 @@ where
 
                match self.create_inbound_payment(Some(amount_msats), relative_expiry, None) {
                        Ok((payment_hash, payment_secret)) => {
-                               let payment_paths = self.create_blinded_payment_paths(amount_msats, payment_secret)
+                               let payment_context = PaymentContext::Bolt12Refund(Bolt12RefundContext {});
+                               let payment_paths = self.create_blinded_payment_paths(
+                                       amount_msats, payment_secret, payment_context
+                               )
                                        .map_err(|_| Bolt12SemanticError::MissingPaths)?;
 
                                #[cfg(feature = "std")]
@@ -8878,9 +8881,9 @@ where
        /// [`PaymentHash`] and [`PaymentPreimage`] for you.
        ///
        /// The [`PaymentPreimage`] will ultimately be returned to you in the [`PaymentClaimable`], which
-       /// will have the [`PaymentClaimable::purpose`] be [`PaymentPurpose::InvoicePayment`] with
-       /// its [`PaymentPurpose::InvoicePayment::payment_preimage`] field filled in. That should then be
-       /// passed directly to [`claim_funds`].
+       /// will have the [`PaymentClaimable::purpose`] be [`PaymentPurpose::Bolt11InvoicePayment`] with
+       /// its [`PaymentPurpose::Bolt11InvoicePayment::payment_preimage`] field filled in. That should
+       /// then be passed directly to [`claim_funds`].
        ///
        /// See [`create_inbound_payment_for_hash`] for detailed documentation on behavior and requirements.
        ///
@@ -8900,8 +8903,8 @@ where
        /// [`claim_funds`]: Self::claim_funds
        /// [`PaymentClaimable`]: events::Event::PaymentClaimable
        /// [`PaymentClaimable::purpose`]: events::Event::PaymentClaimable::purpose
-       /// [`PaymentPurpose::InvoicePayment`]: events::PaymentPurpose::InvoicePayment
-       /// [`PaymentPurpose::InvoicePayment::payment_preimage`]: events::PaymentPurpose::InvoicePayment::payment_preimage
+       /// [`PaymentPurpose::Bolt11InvoicePayment`]: events::PaymentPurpose::Bolt11InvoicePayment
+       /// [`PaymentPurpose::Bolt11InvoicePayment::payment_preimage`]: events::PaymentPurpose::Bolt11InvoicePayment::payment_preimage
        /// [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash
        pub fn create_inbound_payment(&self, min_value_msat: Option<u64>, invoice_expiry_delta_secs: u32,
                min_final_cltv_expiry_delta: Option<u16>) -> Result<(PaymentHash, PaymentSecret), ()> {
@@ -8992,7 +8995,7 @@ where
        /// Creates multi-hop blinded payment paths for the given `amount_msats` by delegating to
        /// [`Router::create_blinded_payment_paths`].
        fn create_blinded_payment_paths(
-               &self, amount_msats: u64, payment_secret: PaymentSecret
+               &self, amount_msats: u64, payment_secret: PaymentSecret, payment_context: PaymentContext
        ) -> Result<Vec<(BlindedPayInfo, BlindedPath)>, ()> {
                let secp_ctx = &self.secp_ctx;
 
@@ -9006,7 +9009,7 @@ where
                                max_cltv_expiry,
                                htlc_minimum_msat: 1,
                        },
-                       payment_context: PaymentContext::unknown(),
+                       payment_context,
                };
                self.router.create_blinded_payment_paths(
                        payee_node_id, first_hops, payee_tlvs, amount_msats, secp_ctx
@@ -10360,8 +10363,11 @@ where
                                        },
                                };
 
+                               let payment_context = PaymentContext::Bolt12Offer(Bolt12OfferContext {
+                                       offer_id: invoice_request.offer_id,
+                               });
                                let payment_paths = match self.create_blinded_payment_paths(
-                                       amount_msats, payment_secret
+                                       amount_msats, payment_secret, payment_context
                                ) {
                                        Ok(payment_paths) => payment_paths,
                                        Err(()) => {
@@ -12097,7 +12103,7 @@ where
                                let purpose = match &htlcs[0].onion_payload {
                                        OnionPayload::Invoice { _legacy_hop_data, payment_context: _ } => {
                                                if let Some(hop_data) = _legacy_hop_data {
-                                                       events::PaymentPurpose::InvoicePayment {
+                                                       events::PaymentPurpose::Bolt11InvoicePayment {
                                                                payment_preimage: match pending_inbound_payments.get(&payment_hash) {
                                                                        Some(inbound_payment) => inbound_payment.payment_preimage,
                                                                        None => match inbound_payment::verify(payment_hash, &hop_data, 0, &expanded_inbound_key, &args.logger) {