X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Foffers%2Frefund.rs;h=03253fb6400bfe2c1261fcb2b00f13bc6eff1779;hb=d25d55a682dbd4a3c7fcbaa05744fa002e571bca;hp=e06f045d309fcfbc25b1a2970cc63cd49eb59fea;hpb=07d628e0faf1a953a660144e3da77b0542027f84;p=rust-lightning

diff --git a/lightning/src/offers/refund.rs b/lightning/src/offers/refund.rs
index e06f045d..03253fb6 100644
--- a/lightning/src/offers/refund.rs
+++ b/lightning/src/offers/refund.rs
@@ -84,7 +84,7 @@
 use bitcoin::blockdata::constants::ChainHash;
 use bitcoin::network::constants::Network;
 use bitcoin::secp256k1::{PublicKey, Secp256k1, self};
-use core::convert::TryFrom;
+use core::hash::{Hash, Hasher};
 use core::ops::Deref;
 use core::str::FromStr;
 use core::time::Duration;
@@ -96,7 +96,7 @@ use crate::ln::channelmanager::PaymentId;
 use crate::ln::features::InvoiceRequestFeatures;
 use crate::ln::inbound_payment::{ExpandedKey, IV_LEN, Nonce};
 use crate::ln::msgs::{DecodeError, MAX_VALUE_MSAT};
-use crate::offers::invoice::{BlindedPayInfo, DerivedSigningPubkey, ExplicitSigningPubkey, InvoiceBuilder};
+use crate::offers::invoice::BlindedPayInfo;
 use crate::offers::invoice_request::{InvoiceRequestTlvStream, InvoiceRequestTlvStreamRef};
 use crate::offers::offer::{OfferTlvStream, OfferTlvStreamRef};
 use crate::offers::parse::{Bech32Encode, Bolt12ParseError, Bolt12SemanticError, ParsedMessage};
@@ -105,6 +105,16 @@ use crate::offers::signer::{Metadata, MetadataMaterial, self};
 use crate::util::ser::{SeekReadable, WithoutLength, Writeable, Writer};
 use crate::util::string::PrintableString;
 
+#[cfg(not(c_bindings))]
+use {
+	crate::offers::invoice::{DerivedSigningPubkey, ExplicitSigningPubkey, InvoiceBuilder},
+};
+#[cfg(c_bindings)]
+use {
+	crate::offers::invoice::{InvoiceWithDerivedSigningPubkeyBuilder, InvoiceWithExplicitSigningPubkeyBuilder},
+};
+
+#[allow(unused_imports)]
 use crate::prelude::*;
 
 #[cfg(feature = "std")]
@@ -365,6 +375,16 @@ for RefundMaybeWithDerivedMetadataBuilder<'a> {
 	}
 }
 
+#[cfg(c_bindings)]
+impl<'a> From<RefundMaybeWithDerivedMetadataBuilder<'a>>
+for RefundBuilder<'a, secp256k1::All> {
+	fn from(builder: RefundMaybeWithDerivedMetadataBuilder<'a>) -> Self {
+		let RefundMaybeWithDerivedMetadataBuilder { refund, secp_ctx } = builder;
+
+		Self { refund, secp_ctx }
+	}
+}
+
 /// A `Refund` is a request to send an [`Bolt12Invoice`] without a preceding [`Offer`].
 ///
 /// Typically, after an invoice is paid, the recipient may publish a refund allowing the sender to
@@ -374,7 +394,6 @@ for RefundMaybeWithDerivedMetadataBuilder<'a> {
 /// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
 /// [`Offer`]: crate::offers::offer::Offer
 #[derive(Clone, Debug)]
-#[cfg_attr(test, derive(PartialEq))]
 pub struct Refund {
 	pub(super) bytes: Vec<u8>,
 	pub(super) contents: RefundContents,
@@ -589,11 +608,18 @@ macro_rules! respond_with_derived_signing_pubkey_methods { ($self: ident, $build
 	}
 } }
 
+#[cfg(not(c_bindings))]
 impl Refund {
 	respond_with_explicit_signing_pubkey_methods!(self, InvoiceBuilder<ExplicitSigningPubkey>);
 	respond_with_derived_signing_pubkey_methods!(self, InvoiceBuilder<DerivedSigningPubkey>);
 }
 
+#[cfg(c_bindings)]
+impl Refund {
+	respond_with_explicit_signing_pubkey_methods!(self, InvoiceWithExplicitSigningPubkeyBuilder);
+	respond_with_derived_signing_pubkey_methods!(self, InvoiceWithDerivedSigningPubkeyBuilder);
+}
+
 #[cfg(test)]
 impl Refund {
 	fn as_tlv_stream(&self) -> RefundTlvStreamRef {
@@ -607,6 +633,20 @@ impl AsRef<[u8]> for Refund {
 	}
 }
 
+impl PartialEq for Refund {
+	fn eq(&self, other: &Self) -> bool {
+		self.bytes.eq(&other.bytes)
+	}
+}
+
+impl Eq for Refund {}
+
+impl Hash for Refund {
+	fn hash<H: Hasher>(&self, state: &mut H) {
+		self.bytes.hash(state);
+	}
+}
+
 impl RefundContents {
 	pub fn description(&self) -> PrintableString {
 		PrintableString(&self.description)
@@ -864,9 +904,10 @@ mod tests {
 	use bitcoin::blockdata::constants::ChainHash;
 	use bitcoin::network::constants::Network;
 	use bitcoin::secp256k1::{KeyPair, Secp256k1, SecretKey};
-	use core::convert::TryFrom;
+
 	use core::time::Duration;
-	use crate::blinded_path::{BlindedHop, BlindedPath};
+
+	use crate::blinded_path::{BlindedHop, BlindedPath, IntroductionNode};
 	use crate::sign::KeyMaterial;
 	use crate::ln::channelmanager::PaymentId;
 	use crate::ln::features::{InvoiceRequestFeatures, OfferFeatures};
@@ -879,6 +920,7 @@ mod tests {
 	use crate::offers::test_utils::*;
 	use crate::util::ser::{BigSize, Writeable};
 	use crate::util::string::PrintableString;
+	use crate::prelude::*;
 
 	trait ToBytes {
 		fn to_bytes(&self) -> Vec<u8>;
@@ -1020,7 +1062,7 @@ mod tests {
 		let payment_id = PaymentId([1; 32]);
 
 		let blinded_path = BlindedPath {
-			introduction_node_id: pubkey(40),
+			introduction_node: IntroductionNode::NodeId(pubkey(40)),
 			blinding_point: pubkey(41),
 			blinded_hops: vec![
 				BlindedHop { blinded_node_id: pubkey(43), encrypted_payload: vec![0; 43] },
@@ -1109,7 +1151,7 @@ mod tests {
 	fn builds_refund_with_paths() {
 		let paths = vec![
 			BlindedPath {
-				introduction_node_id: pubkey(40),
+				introduction_node: IntroductionNode::NodeId(pubkey(40)),
 				blinding_point: pubkey(41),
 				blinded_hops: vec![
 					BlindedHop { blinded_node_id: pubkey(43), encrypted_payload: vec![0; 43] },
@@ -1117,7 +1159,7 @@ mod tests {
 				],
 			},
 			BlindedPath {
-				introduction_node_id: pubkey(40),
+				introduction_node: IntroductionNode::NodeId(pubkey(40)),
 				blinding_point: pubkey(41),
 				blinded_hops: vec![
 					BlindedHop { blinded_node_id: pubkey(45), encrypted_payload: vec![0; 45] },
@@ -1326,7 +1368,7 @@ mod tests {
 		let past_expiry = Duration::from_secs(0);
 		let paths = vec![
 			BlindedPath {
-				introduction_node_id: pubkey(40),
+				introduction_node: IntroductionNode::NodeId(pubkey(40)),
 				blinding_point: pubkey(41),
 				blinded_hops: vec![
 					BlindedHop { blinded_node_id: pubkey(43), encrypted_payload: vec![0; 43] },
@@ -1334,7 +1376,7 @@ mod tests {
 				],
 			},
 			BlindedPath {
-				introduction_node_id: pubkey(40),
+				introduction_node: IntroductionNode::NodeId(pubkey(40)),
 				blinding_point: pubkey(41),
 				blinded_hops: vec![
 					BlindedHop { blinded_node_id: pubkey(45), encrypted_payload: vec![0; 45] },