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};
/// // 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) => {
/// println!("Claiming spontaneous payment {}", payment_hash);
/// channel_manager.claim_funds(payment_preimage);
/// },
+/// // ...
+/// # _ => {},
/// },
/// Event::PaymentClaimed { payment_hash, amount_msat, .. } => {
/// assert_eq!(payment_hash, known_payment_hash);
/// // 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::Bolt12OfferPayment { payment_preimage: Some(payment_preimage), .. } => {
/// println!("Claiming payment {}", payment_hash);
/// channel_manager.claim_funds(payment_preimage);
/// },
-/// PaymentPurpose::InvoicePayment { payment_preimage: None, .. } => {
+/// PaymentPurpose::Bolt12OfferPayment { payment_preimage: None, .. } => {
/// println!("Unknown payment hash: {}", payment_hash);
/// },
/// // ...
/// // 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::Bolt12RefundPayment { 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::Bolt12RefundPayment { payment_preimage: None, .. } => {
/// println!("Unknown payment hash: {}", payment_hash);
/// },
/// // ...
macro_rules! check_total_value {
($purpose: expr) => {{
let mut payment_claimable_generated = false;
- let is_keysend = match $purpose {
- events::PaymentPurpose::SpontaneousPayment(_) => true,
- events::PaymentPurpose::InvoicePayment { .. } => false,
- };
+ let is_keysend = $purpose.is_keysend();
let mut claimable_payments = self.claimable_payments.lock().unwrap();
if claimable_payments.pending_claiming_payments.contains_key(&payment_hash) {
fail_htlc!(claimable_htlc, payment_hash);
match payment_secrets.entry(payment_hash) {
hash_map::Entry::Vacant(_) => {
match claimable_htlc.onion_payload {
- OnionPayload::Invoice { .. } => {
+ OnionPayload::Invoice { ref payment_context, .. } => {
let payment_data = payment_data.unwrap();
let (payment_preimage, min_final_cltv_expiry_delta) = match inbound_payment::verify(payment_hash, &payment_data, self.highest_seen_timestamp.load(Ordering::Acquire) as u64, &self.inbound_payment_key, &self.logger) {
Ok(result) => result,
fail_htlc!(claimable_htlc, payment_hash);
}
}
- let purpose = events::PaymentPurpose::InvoicePayment {
- payment_preimage: payment_preimage.clone(),
- payment_secret: payment_data.payment_secret,
- };
+ let purpose = events::PaymentPurpose::from_parts(
+ payment_preimage.clone(),
+ payment_data.payment_secret,
+ payment_context.clone(),
+ );
check_total_value!(purpose);
},
OnionPayload::Spontaneous(preimage) => {
}
},
hash_map::Entry::Occupied(inbound_payment) => {
- if let OnionPayload::Spontaneous(_) = claimable_htlc.onion_payload {
- log_trace!(self.logger, "Failing new keysend HTLC with payment_hash {} because we already have an inbound payment with the same payment hash", &payment_hash);
- fail_htlc!(claimable_htlc, payment_hash);
- }
+ let payment_context = match claimable_htlc.onion_payload {
+ OnionPayload::Spontaneous(_) => {
+ log_trace!(self.logger, "Failing new keysend HTLC with payment_hash {} because we already have an inbound payment with the same payment hash", &payment_hash);
+ fail_htlc!(claimable_htlc, payment_hash);
+ },
+ OnionPayload::Invoice { ref payment_context, .. } => payment_context,
+ };
let payment_data = payment_data.unwrap();
if inbound_payment.get().payment_secret != payment_data.payment_secret {
log_trace!(self.logger, "Failing new HTLC with payment_hash {} as it didn't match our expected payment secret.", &payment_hash);
&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 {
- payment_preimage: inbound_payment.get().payment_preimage,
- payment_secret: payment_data.payment_secret,
- };
+ let purpose = events::PaymentPurpose::from_parts(
+ inbound_payment.get().payment_preimage,
+ payment_data.payment_secret,
+ payment_context.clone(),
+ );
let payment_claimable_generated = check_total_value!(purpose);
if payment_claimable_generated {
inbound_payment.remove_entry();
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")]
/// This differs from [`create_inbound_payment_for_hash`] only in that it generates the
/// [`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`].
+ /// The [`PaymentPreimage`] will ultimately be returned to you in the [`PaymentClaimable`] event, which
+ /// will have the [`PaymentClaimable::purpose`] return `Some` for [`PaymentPurpose::preimage`]. That
+ /// should then be passed directly to [`claim_funds`].
///
/// See [`create_inbound_payment_for_hash`] for detailed documentation on behavior and requirements.
///
/// [`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::preimage`]: events::PaymentPurpose::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), ()> {
/// 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;
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
},
};
+ 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(()) => {
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) {
projects / rust-lightning / blobdiff