//!
//! # use lightning::ln::PaymentHash;
//! # use lightning::offers::invoice::BlindedPayInfo;
-//! # use lightning::onion_message::BlindedPath;
+//! # use lightning::blinded_path::BlindedPath;
//! #
//! # fn create_payment_paths() -> Vec<(BlindedPath, BlindedPayInfo)> { unimplemented!() }
//! # fn create_payment_hash() -> PaymentHash { unimplemented!() }
use core::convert::{Infallible, TryFrom};
use core::time::Duration;
use crate::io;
+use crate::blinded_path::BlindedPath;
use crate::ln::PaymentHash;
use crate::ln::features::{BlindedHopFeatures, Bolt12InvoiceFeatures};
use crate::ln::inbound_payment::ExpandedKey;
use crate::offers::payer::{PAYER_METADATA_TYPE, PayerTlvStream, PayerTlvStreamRef};
use crate::offers::refund::{IV_BYTES as REFUND_IV_BYTES, Refund, RefundContents};
use crate::offers::signer;
-use crate::onion_message::BlindedPath;
use crate::util::ser::{HighZeroBytesDroppedBigSize, Iterable, SeekReadable, WithoutLength, Writeable, Writer};
use crate::prelude::*;
created_at: Duration, payment_hash: PaymentHash
) -> Result<Self, SemanticError> {
let amount_msats = Self::check_amount_msats(invoice_request)?;
+ let signing_pubkey = invoice_request.contents.inner.offer.signing_pubkey();
let contents = InvoiceContents::ForOffer {
invoice_request: invoice_request.contents.clone(),
- fields: InvoiceFields {
- payment_paths, created_at, relative_expiry: None, payment_hash, amount_msats,
- fallbacks: None, features: Bolt12InvoiceFeatures::empty(),
- signing_pubkey: invoice_request.contents.inner.offer.signing_pubkey(),
- },
+ fields: Self::fields(
+ payment_paths, created_at, payment_hash, amount_msats, signing_pubkey
+ ),
};
Self::new(&invoice_request.bytes, contents, None)
refund: &'a Refund, payment_paths: Vec<(BlindedPath, BlindedPayInfo)>, created_at: Duration,
payment_hash: PaymentHash, signing_pubkey: PublicKey
) -> Result<Self, SemanticError> {
+ let amount_msats = refund.amount_msats();
let contents = InvoiceContents::ForRefund {
refund: refund.contents.clone(),
- fields: InvoiceFields {
- payment_paths, created_at, relative_expiry: None, payment_hash,
- amount_msats: refund.amount_msats(), fallbacks: None,
- features: Bolt12InvoiceFeatures::empty(), signing_pubkey,
- },
+ fields: Self::fields(
+ payment_paths, created_at, payment_hash, amount_msats, signing_pubkey
+ ),
};
Self::new(&refund.bytes, contents, None)
created_at: Duration, payment_hash: PaymentHash, keys: KeyPair
) -> Result<Self, SemanticError> {
let amount_msats = Self::check_amount_msats(invoice_request)?;
+ let signing_pubkey = invoice_request.contents.inner.offer.signing_pubkey();
let contents = InvoiceContents::ForOffer {
invoice_request: invoice_request.contents.clone(),
- fields: InvoiceFields {
- payment_paths, created_at, relative_expiry: None, payment_hash, amount_msats,
- fallbacks: None, features: Bolt12InvoiceFeatures::empty(),
- signing_pubkey: invoice_request.contents.inner.offer.signing_pubkey(),
- },
+ fields: Self::fields(
+ payment_paths, created_at, payment_hash, amount_msats, signing_pubkey
+ ),
};
Self::new(&invoice_request.bytes, contents, Some(keys))
}
+
+ pub(super) fn for_refund_using_keys(
+ refund: &'a Refund, payment_paths: Vec<(BlindedPath, BlindedPayInfo)>, created_at: Duration,
+ payment_hash: PaymentHash, keys: KeyPair,
+ ) -> Result<Self, SemanticError> {
+ let amount_msats = refund.amount_msats();
+ let signing_pubkey = keys.public_key();
+ let contents = InvoiceContents::ForRefund {
+ refund: refund.contents.clone(),
+ fields: Self::fields(
+ payment_paths, created_at, payment_hash, amount_msats, signing_pubkey
+ ),
+ };
+
+ Self::new(&refund.bytes, contents, Some(keys))
+ }
}
impl<'a, S: SigningPubkeyStrategy> InvoiceBuilder<'a, S> {
}
}
+ fn fields(
+ payment_paths: Vec<(BlindedPath, BlindedPayInfo)>, created_at: Duration,
+ payment_hash: PaymentHash, amount_msats: u64, signing_pubkey: PublicKey
+ ) -> InvoiceFields {
+ InvoiceFields {
+ payment_paths, created_at, relative_expiry: None, payment_hash, amount_msats,
+ fallbacks: None, features: Bolt12InvoiceFeatures::empty(), signing_pubkey,
+ }
+ }
+
fn new(
invreq_bytes: &'a Vec<u8>, contents: InvoiceContents, keys: Option<KeyPair>
) -> Result<Self, SemanticError> {
}
let InvoiceBuilder { invreq_bytes, invoice, keys, .. } = self;
- let keys = match &invoice {
- InvoiceContents::ForOffer { .. } => keys.unwrap(),
- InvoiceContents::ForRefund { .. } => unreachable!(),
- };
-
let unsigned_invoice = UnsignedInvoice { invreq_bytes, invoice };
+
+ let keys = keys.unwrap();
let invoice = unsigned_invoice
.sign::<_, Infallible>(|digest| Ok(secp_ctx.sign_schnorr_no_aux_rand(digest, &keys)))
.unwrap();
use bitcoin::util::schnorr::TweakedPublicKey;
use core::convert::TryFrom;
use core::time::Duration;
+ use crate::blinded_path::{BlindedHop, BlindedPath};
use crate::chain::keysinterface::KeyMaterial;
use crate::ln::features::Bolt12InvoiceFeatures;
use crate::ln::inbound_payment::ExpandedKey;
use crate::offers::payer::PayerTlvStreamRef;
use crate::offers::refund::RefundBuilder;
use crate::offers::test_utils::*;
- use crate::onion_message::{BlindedHop, BlindedPath};
use crate::util::ser::{BigSize, Iterable, Writeable};
trait ToBytes {
}
}
+ #[test]
+ fn builds_invoice_from_refund_using_derived_keys() {
+ let expanded_key = ExpandedKey::new(&KeyMaterial([42; 32]));
+ let entropy = FixedEntropy {};
+ let secp_ctx = Secp256k1::new();
+
+ let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ .build().unwrap();
+
+ if let Err(e) = refund
+ .respond_using_derived_keys_no_std(
+ payment_paths(), payment_hash(), now(), &expanded_key, &entropy
+ )
+ .unwrap()
+ .build_and_sign(&secp_ctx)
+ {
+ panic!("error building invoice: {:?}", e);
+ }
+ }
+
#[test]
fn builds_invoice_with_relative_expiry() {
let now = now();