use bitcoin::{secp256k1, Sequence};
use crate::blinded_path::{BlindedPath, NodeIdLookUp};
-use crate::blinded_path::payment::{PaymentConstraints, 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};
use crate::offers::invoice::{BlindedPayInfo, Bolt12Invoice, DEFAULT_RELATIVE_EXPIRY, DerivedSigningPubkey, ExplicitSigningPubkey, InvoiceBuilder, UnsignedBolt12Invoice};
use crate::offers::invoice_error::InvoiceError;
use crate::offers::invoice_request::{DerivedPayerId, InvoiceRequestBuilder};
-use crate::offers::merkle::SignError;
use crate::offers::offer::{Offer, OfferBuilder};
use crate::offers::parse::Bolt12SemanticError;
use crate::offers::refund::{Refund, RefundBuilder};
/// [`Event::PaymentClaimable::onion_fields`] as
/// [`RecipientOnionFields::payment_metadata`].
payment_metadata: Option<Vec<u8>>,
+ /// The context of the payment included by the recipient in a blinded path, or `None` if a
+ /// blinded path was not used.
+ ///
+ /// Used in part to determine the [`events::PaymentPurpose`].
+ payment_context: Option<PaymentContext>,
/// CLTV expiry of the received HTLC.
///
/// Used to track when we should expire pending HTLCs that go unclaimed.
/// This is only here for backwards-compatibility in serialization, in the future it can be
/// removed, breaking clients running 0.0.106 and earlier.
_legacy_hop_data: Option<msgs::FinalOnionHopData>,
+ /// The context of the payment included by the recipient in a blinded path, or `None` if a
+ /// blinded path was not used.
+ ///
+ /// Used in part to determine the [`events::PaymentPurpose`].
+ payment_context: Option<PaymentContext>,
},
/// Contains the payer-provided preimage.
Spontaneous(PaymentPreimage),
match phase {
ChannelPhase::Funded(_) | ChannelPhase::UnfundedOutboundV1(_) => true,
ChannelPhase::UnfundedInboundV1(_) => false,
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedOutboundV2(_) => true,
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedInboundV2(_) => false,
}
)
/// // 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);
/// },
/// // ...
/// #
/// # fn example<T: AChannelManager>(channel_manager: T, refund: &Refund) {
/// # let channel_manager = channel_manager.get_cm();
-/// match channel_manager.request_refund_payment(refund) {
-/// Ok(()) => println!("Requesting payment for refund"),
-/// Err(e) => println!("Unable to request payment for refund: {:?}", e),
-/// }
+/// let known_payment_hash = match channel_manager.request_refund_payment(refund) {
+/// Ok(invoice) => {
+/// let payment_hash = invoice.payment_hash();
+/// println!("Requesting refund payment {}", payment_hash);
+/// payment_hash
+/// },
+/// Err(e) => panic!("Unable to request payment for refund: {:?}", e),
+/// };
///
/// // 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);
/// },
/// // ...
/// # _ => {},
/// },
/// Event::PaymentClaimed { payment_hash, amount_msat, .. } => {
+/// assert_eq!(payment_hash, known_payment_hash);
/// println!("Claimed {} msats", amount_msat);
/// },
/// // ...
ChannelPhase::UnfundedInboundV1(channel) => {
convert_chan_phase_err!($self, $err, channel, $channel_id, UNFUNDED_CHANNEL)
},
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedOutboundV2(channel) => {
convert_chan_phase_err!($self, $err, channel, $channel_id, UNFUNDED_CHANNEL)
},
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedInboundV2(channel) => {
convert_chan_phase_err!($self, $err, channel, $channel_id, UNFUNDED_CHANNEL)
},
// Unfunded channel has no update
(None, chan_phase.context().get_counterparty_node_id())
},
- // TODO(dual_funding): Combine this match arm with above once #[cfg(dual_funding)] is removed.
- #[cfg(dual_funding)]
+ // TODO(dual_funding): Combine this match arm with above once #[cfg(any(dual_funding, splicing))] is removed.
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedOutboundV2(_) | ChannelPhase::UnfundedInboundV2(_) => {
self.finish_close_channel(chan_phase.context_mut().force_shutdown(false, closure_reason));
// Unfunded channel has no update
let blinded_failure = routing.blinded_failure();
let (cltv_expiry, onion_payload, payment_data, phantom_shared_secret, mut onion_fields) = match routing {
PendingHTLCRouting::Receive {
- payment_data, payment_metadata, incoming_cltv_expiry, phantom_shared_secret,
- custom_tlvs, requires_blinded_error: _
+ payment_data, payment_metadata, payment_context,
+ incoming_cltv_expiry, phantom_shared_secret, custom_tlvs,
+ requires_blinded_error: _
} => {
let _legacy_hop_data = Some(payment_data.clone());
let onion_fields = RecipientOnionFields { payment_secret: Some(payment_data.payment_secret),
payment_metadata, custom_tlvs };
- (incoming_cltv_expiry, OnionPayload::Invoice { _legacy_hop_data },
+ (incoming_cltv_expiry, OnionPayload::Invoice { _legacy_hop_data, payment_context },
Some(payment_data), phantom_shared_secret, onion_fields)
},
PendingHTLCRouting::ReceiveKeysend {
macro_rules! check_total_value {
($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();
process_unfunded_channel_tick(chan_id, &mut chan.context, &mut chan.unfunded_context,
pending_msg_events, counterparty_node_id)
},
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedInboundV2(chan) => {
process_unfunded_channel_tick(chan_id, &mut chan.context, &mut chan.unfunded_context,
pending_msg_events, counterparty_node_id)
},
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedOutboundV2(chan) => {
process_unfunded_channel_tick(chan_id, &mut chan.context, &mut chan.unfunded_context,
pending_msg_events, counterparty_node_id)
num_unfunded_channels += 1;
}
},
- // TODO(dual_funding): Combine this match arm with above once #[cfg(dual_funding)] is removed.
- #[cfg(dual_funding)]
+ // TODO(dual_funding): Combine this match arm with above once #[cfg(any(dual_funding, splicing))] is removed.
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedInboundV2(chan) => {
// Only inbound V2 channels that are not 0conf and that we do not contribute to will be
// included in the unfunded count.
// Outbound channels don't contribute to the unfunded count in the DoS context.
continue;
},
- // TODO(dual_funding): Combine this match arm with above once #[cfg(dual_funding)] is removed.
- #[cfg(dual_funding)]
+ // TODO(dual_funding): Combine this match arm with above once #[cfg(any(dual_funding, splicing))] is removed.
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedOutboundV2(_) => {
// Outbound channels don't contribute to the unfunded count in the DoS context.
continue;
finish_shutdown = Some(chan.context_mut().force_shutdown(false, ClosureReason::CounterpartyCoopClosedUnfundedChannel));
},
// TODO(dual_funding): Combine this match arm with above.
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedInboundV2(_) | ChannelPhase::UnfundedOutboundV2(_) => {
let context = phase.context_mut();
log_error!(self.logger, "Immediately closing unfunded channel {} as peer asked to cooperatively shut it down (which is unnecessary)", &msg.channel_id);
///
/// The resulting invoice uses a [`PaymentHash`] recognized by the [`ChannelManager`] and a
/// [`BlindedPath`] containing the [`PaymentSecret`] needed to reconstruct the corresponding
- /// [`PaymentPreimage`].
+ /// [`PaymentPreimage`]. It is returned purely for informational purposes.
///
/// # Limitations
///
/// the invoice.
///
/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
- pub fn request_refund_payment(&self, refund: &Refund) -> Result<(), Bolt12SemanticError> {
+ pub fn request_refund_payment(
+ &self, refund: &Refund
+ ) -> Result<Bolt12Invoice, Bolt12SemanticError> {
let expanded_key = &self.inbound_payment_key;
let entropy = &*self.entropy_source;
let secp_ctx = &self.secp_ctx;
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")]
let mut pending_offers_messages = self.pending_offers_messages.lock().unwrap();
if refund.paths().is_empty() {
let message = new_pending_onion_message(
- OffersMessage::Invoice(invoice),
+ OffersMessage::Invoice(invoice.clone()),
Destination::Node(refund.payer_id()),
Some(reply_path),
);
}
}
- Ok(())
+ Ok(invoice)
},
Err(()) => Err(Bolt12SemanticError::InvalidAmount),
}
/// 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,
};
self.router.create_blinded_payment_paths(
payee_node_id, first_hops, payee_tlvs, amount_msats, secp_ctx
// Retain unfunded channels.
ChannelPhase::UnfundedOutboundV1(_) | ChannelPhase::UnfundedInboundV1(_) => true,
// TODO(dual_funding): Combine this match arm with above.
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedOutboundV2(_) | ChannelPhase::UnfundedInboundV2(_) => true,
ChannelPhase::Funded(channel) => {
let res = f(channel);
msg.channel_id.clone())), *counterparty_node_id);
}
- #[cfg(dual_funding)]
+ #[cfg(splicing)]
fn handle_splice(&self, counterparty_node_id: &PublicKey, msg: &msgs::Splice) {
let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
"Splicing not supported".to_owned(),
msg.channel_id.clone())), *counterparty_node_id);
}
- #[cfg(dual_funding)]
+ #[cfg(splicing)]
fn handle_splice_ack(&self, counterparty_node_id: &PublicKey, msg: &msgs::SpliceAck) {
let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
"Splicing not supported (splice_ack)".to_owned(),
msg.channel_id.clone())), *counterparty_node_id);
}
- #[cfg(dual_funding)]
+ #[cfg(splicing)]
fn handle_splice_locked(&self, counterparty_node_id: &PublicKey, msg: &msgs::SpliceLocked) {
let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
"Splicing not supported (splice_locked)".to_owned(),
ChannelPhase::UnfundedInboundV1(chan) => {
&mut chan.context
},
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedOutboundV2(chan) => {
&mut chan.context
},
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedInboundV2(chan) => {
&mut chan.context
},
});
}
- // TODO(dual_funding): Combine this match arm with above once #[cfg(dual_funding)] is removed.
- #[cfg(dual_funding)]
+ // TODO(dual_funding): Combine this match arm with above once #[cfg(any(dual_funding, splicing))] is removed.
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedOutboundV2(chan) => {
pending_msg_events.push(events::MessageSendEvent::SendOpenChannelV2 {
node_id: chan.context.get_counterparty_node_id(),
debug_assert!(false);
}
- // TODO(dual_funding): Combine this match arm with above once #[cfg(dual_funding)] is removed.
- #[cfg(dual_funding)]
+ // TODO(dual_funding): Combine this match arm with above once #[cfg(any(dual_funding, splicing))] is removed.
+ #[cfg(any(dual_funding, splicing))]
ChannelPhase::UnfundedInboundV2(channel) => {
// Since unfunded inbound channel maps are cleared upon disconnecting a peer,
// they are not persisted and won't be recovered after a crash.
return;
}
},
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
Some(ChannelPhase::UnfundedOutboundV2(ref mut chan)) => {
if let Ok(msg) = chan.maybe_handle_error_without_close(self.chain_hash, &self.fee_estimator) {
peer_state.pending_msg_events.push(events::MessageSendEvent::SendOpenChannelV2 {
}
},
None | Some(ChannelPhase::UnfundedInboundV1(_) | ChannelPhase::Funded(_)) => (),
- #[cfg(dual_funding)]
+ #[cfg(any(dual_funding, splicing))]
Some(ChannelPhase::UnfundedInboundV2(_)) => (),
}
}
},
};
+ let payment_context = PaymentContext::Bolt12Offer(Bolt12OfferContext {
+ offer_id: invoice_request.offer_id,
+ invoice_request: invoice_request.fields(),
+ });
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(()) => {
self.highest_seen_timestamp.load(Ordering::Acquire) as u64
);
- if invoice_request.keys.is_some() {
+ let response = if invoice_request.keys.is_some() {
#[cfg(feature = "std")]
let builder = invoice_request.respond_using_derived_keys(
payment_paths, payment_hash
let builder = invoice_request.respond_using_derived_keys_no_std(
payment_paths, payment_hash, created_at
);
- let builder: Result<InvoiceBuilder<DerivedSigningPubkey>, _> =
- builder.map(|b| b.into());
- match builder.and_then(|b| b.allow_mpp().build_and_sign(secp_ctx)) {
- Ok(invoice) => Some(OffersMessage::Invoice(invoice)),
- Err(error) => Some(OffersMessage::InvoiceError(error.into())),
- }
+ builder
+ .map(InvoiceBuilder::<DerivedSigningPubkey>::from)
+ .and_then(|builder| builder.allow_mpp().build_and_sign(secp_ctx))
+ .map_err(InvoiceError::from)
} else {
#[cfg(feature = "std")]
let builder = invoice_request.respond_with(payment_paths, payment_hash);
let builder = invoice_request.respond_with_no_std(
payment_paths, payment_hash, created_at
);
- let builder: Result<InvoiceBuilder<ExplicitSigningPubkey>, _> =
- builder.map(|b| b.into());
- let response = builder.and_then(|builder| builder.allow_mpp().build())
- .map_err(|e| OffersMessage::InvoiceError(e.into()))
+ builder
+ .map(InvoiceBuilder::<ExplicitSigningPubkey>::from)
+ .and_then(|builder| builder.allow_mpp().build())
+ .map_err(InvoiceError::from)
.and_then(|invoice| {
#[cfg(c_bindings)]
let mut invoice = invoice;
- match invoice.sign(|invoice: &UnsignedBolt12Invoice|
- self.node_signer.sign_bolt12_invoice(invoice)
- ) {
- Ok(invoice) => Ok(OffersMessage::Invoice(invoice)),
- Err(SignError::Signing) => Err(OffersMessage::InvoiceError(
- InvoiceError::from_string("Failed signing invoice".to_string())
- )),
- Err(SignError::Verification(_)) => Err(OffersMessage::InvoiceError(
- InvoiceError::from_string("Failed invoice signature verification".to_string())
- )),
- }
- });
- match response {
- Ok(invoice) => Some(invoice),
- Err(error) => Some(error),
- }
+ invoice
+ .sign(|invoice: &UnsignedBolt12Invoice|
+ self.node_signer.sign_bolt12_invoice(invoice)
+ )
+ .map_err(InvoiceError::from)
+ })
+ };
+
+ match response {
+ Ok(invoice) => Some(OffersMessage::Invoice(invoice)),
+ Err(error) => Some(OffersMessage::InvoiceError(error.into())),
}
},
OffersMessage::Invoice(invoice) => {
- match invoice.verify(expanded_key, secp_ctx) {
- Err(()) => {
- Some(OffersMessage::InvoiceError(InvoiceError::from_string("Unrecognized invoice".to_owned())))
- },
- Ok(_) if invoice.invoice_features().requires_unknown_bits_from(&self.bolt12_invoice_features()) => {
- Some(OffersMessage::InvoiceError(Bolt12SemanticError::UnknownRequiredFeatures.into()))
- },
- Ok(payment_id) => {
- if let Err(e) = self.send_payment_for_bolt12_invoice(&invoice, payment_id) {
- log_trace!(self.logger, "Failed paying invoice: {:?}", e);
- Some(OffersMessage::InvoiceError(InvoiceError::from_string(format!("{:?}", e))))
+ let response = invoice
+ .verify(expanded_key, secp_ctx)
+ .map_err(|()| InvoiceError::from_string("Unrecognized invoice".to_owned()))
+ .and_then(|payment_id| {
+ let features = self.bolt12_invoice_features();
+ if invoice.invoice_features().requires_unknown_bits_from(&features) {
+ Err(InvoiceError::from(Bolt12SemanticError::UnknownRequiredFeatures))
} else {
- None
+ self.send_payment_for_bolt12_invoice(&invoice, payment_id)
+ .map_err(|e| {
+ log_trace!(self.logger, "Failed paying invoice: {:?}", e);
+ InvoiceError::from_string(format!("{:?}", e))
+ })
}
- },
+ });
+
+ match response {
+ Ok(()) => None,
+ Err(e) => Some(OffersMessage::InvoiceError(e)),
}
},
OffersMessage::InvoiceError(invoice_error) => {
(3, payment_metadata, option),
(5, custom_tlvs, optional_vec),
(7, requires_blinded_error, (default_value, false)),
+ (9, payment_context, option),
},
(2, ReceiveKeysend) => {
(0, payment_preimage, required),
impl Writeable for ClaimableHTLC {
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
- let (payment_data, keysend_preimage) = match &self.onion_payload {
- OnionPayload::Invoice { _legacy_hop_data } => (_legacy_hop_data.as_ref(), None),
- OnionPayload::Spontaneous(preimage) => (None, Some(preimage)),
+ let (payment_data, keysend_preimage, payment_context) = match &self.onion_payload {
+ OnionPayload::Invoice { _legacy_hop_data, payment_context } => {
+ (_legacy_hop_data.as_ref(), None, payment_context.as_ref())
+ },
+ OnionPayload::Spontaneous(preimage) => (None, Some(preimage), None),
};
write_tlv_fields!(writer, {
(0, self.prev_hop, required),
(6, self.cltv_expiry, required),
(8, keysend_preimage, option),
(10, self.counterparty_skimmed_fee_msat, option),
+ (11, payment_context, option),
});
Ok(())
}
(6, cltv_expiry, required),
(8, keysend_preimage, option),
(10, counterparty_skimmed_fee_msat, option),
+ (11, payment_context, option),
});
let payment_data: Option<msgs::FinalOnionHopData> = payment_data_opt;
let value = value_ser.0.unwrap();
}
total_msat = Some(payment_data.as_ref().unwrap().total_msat);
}
- OnionPayload::Invoice { _legacy_hop_data: payment_data }
+ OnionPayload::Invoice { _legacy_hop_data: payment_data, payment_context }
},
};
Ok(Self {
return Err(DecodeError::InvalidValue);
}
let purpose = match &htlcs[0].onion_payload {
- OnionPayload::Invoice { _legacy_hop_data } => {
+ 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