//! use core::convert::TryFrom;
//! use core::time::Duration;
//!
-//! use bitcoin::network::constants::Network;
-//! use bitcoin::secp256k1::{KeyPair, PublicKey, Secp256k1, SecretKey};
+//! use bitcoin::network::Network;
+//! use bitcoin::secp256k1::{Keypair, PublicKey, Secp256k1, SecretKey};
//! use lightning::offers::parse::Bolt12ParseError;
//! use lightning::offers::refund::{Refund, RefundBuilder};
//! use lightning::util::ser::{Readable, Writeable};
//! # #[cfg(feature = "std")]
//! # fn build() -> Result<(), Bolt12ParseError> {
//! let secp_ctx = Secp256k1::new();
-//! let keys = KeyPair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
+//! let keys = Keypair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
//! let pubkey = PublicKey::from(keys);
//!
//! let expiration = SystemTime::now() + Duration::from_secs(24 * 60 * 60);
-//! let refund = RefundBuilder::new("coffee, large".to_string(), vec![1; 32], pubkey, 20_000)?
+//! let refund = RefundBuilder::new(vec![1; 32], pubkey, 20_000)?
+//! .description("coffee, large".to_string())
//! .absolute_expiry(expiration.duration_since(SystemTime::UNIX_EPOCH).unwrap())
//! .issuer("Foo Bar".to_string())
//! .path(create_blinded_path())
//! [`ChannelManager::create_refund_builder`]: crate::ln::channelmanager::ChannelManager::create_refund_builder
use bitcoin::blockdata::constants::ChainHash;
-use bitcoin::network::constants::Network;
+use bitcoin::network::Network;
use bitcoin::secp256k1::{PublicKey, Secp256k1, self};
use core::hash::{Hash, Hasher};
use core::ops::Deref;
use crate::sign::EntropySource;
use crate::io;
use crate::blinded_path::BlindedPath;
-use crate::ln::PaymentHash;
+use crate::ln::types::PaymentHash;
use crate::ln::channelmanager::PaymentId;
use crate::ln::features::InvoiceRequestFeatures;
use crate::ln::inbound_payment::{ExpandedKey, IV_LEN, Nonce};
///
/// [module-level documentation]: self
#[cfg(c_bindings)]
+#[derive(Clone)]
pub struct RefundMaybeWithDerivedMetadataBuilder<'a> {
refund: RefundContents,
secp_ctx: Option<&'a Secp256k1<secp256k1::All>>,
/// Creates a new builder for a refund using the [`Refund::payer_id`] for the public node id to
/// send to if no [`Refund::paths`] are set. Otherwise, it may be a transient pubkey.
///
- /// Additionally, sets the required [`Refund::description`], [`Refund::payer_metadata`], and
- /// [`Refund::amount_msats`].
+ /// Additionally, sets the required (empty) [`Refund::description`], [`Refund::payer_metadata`],
+ /// and [`Refund::amount_msats`].
///
/// # Note
///
/// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
/// [`ChannelManager::create_refund_builder`]: crate::ln::channelmanager::ChannelManager::create_refund_builder
pub fn new(
- description: String, metadata: Vec<u8>, payer_id: PublicKey, amount_msats: u64
+ metadata: Vec<u8>, payer_id: PublicKey, amount_msats: u64
) -> Result<Self, Bolt12SemanticError> {
if amount_msats > MAX_VALUE_MSAT {
return Err(Bolt12SemanticError::InvalidAmount);
let metadata = Metadata::Bytes(metadata);
Ok(Self {
refund: RefundContents {
- payer: PayerContents(metadata), description, absolute_expiry: None, issuer: None,
- chain: None, amount_msats, features: InvoiceRequestFeatures::empty(),
+ payer: PayerContents(metadata), description: String::new(), absolute_expiry: None,
+ issuer: None, chain: None, amount_msats, features: InvoiceRequestFeatures::empty(),
quantity: None, payer_id, payer_note: None, paths: None,
},
secp_ctx: None,
/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
/// [`ExpandedKey`]: crate::ln::inbound_payment::ExpandedKey
pub fn deriving_payer_id<ES: Deref>(
- description: String, node_id: PublicKey, expanded_key: &ExpandedKey, entropy_source: ES,
+ node_id: PublicKey, expanded_key: &ExpandedKey, entropy_source: ES,
secp_ctx: &'a Secp256k1<$secp_context>, amount_msats: u64, payment_id: PaymentId
) -> Result<Self, Bolt12SemanticError> where ES::Target: EntropySource {
if amount_msats > MAX_VALUE_MSAT {
let metadata = Metadata::DerivedSigningPubkey(derivation_material);
Ok(Self {
refund: RefundContents {
- payer: PayerContents(metadata), description, absolute_expiry: None, issuer: None,
- chain: None, amount_msats, features: InvoiceRequestFeatures::empty(),
+ payer: PayerContents(metadata), description: String::new(), absolute_expiry: None,
+ issuer: None, chain: None, amount_msats, features: InvoiceRequestFeatures::empty(),
quantity: None, payer_id: node_id, payer_note: None, paths: None,
},
secp_ctx: Some(secp_ctx),
})
}
+ /// Sets the [`Refund::description`].
+ ///
+ /// Successive calls to this method will override the previous setting.
+ pub fn description($($self_mut)* $self: $self_type, description: String) -> $return_type {
+ $self.refund.description = description;
+ $return_value
+ }
+
/// Sets the [`Refund::absolute_expiry`] as seconds since the Unix epoch. Any expiry that has
/// already passed is valid and can be checked for using [`Refund::is_expired`].
///
};
use bitcoin::blockdata::constants::ChainHash;
- use bitcoin::network::constants::Network;
- use bitcoin::secp256k1::{KeyPair, Secp256k1, SecretKey};
+ use bitcoin::network::Network;
+ use bitcoin::secp256k1::{Keypair, Secp256k1, SecretKey};
use core::time::Duration;
#[test]
fn builds_refund_with_defaults() {
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.build().unwrap();
let mut buffer = Vec::new();
assert_eq!(refund.bytes, buffer.as_slice());
assert_eq!(refund.payer_metadata(), &[1; 32]);
- assert_eq!(refund.description(), PrintableString("foo"));
+ assert_eq!(refund.description(), PrintableString(""));
assert_eq!(refund.absolute_expiry(), None);
#[cfg(feature = "std")]
assert!(!refund.is_expired());
metadata: None,
currency: None,
amount: None,
- description: Some(&String::from("foo")),
+ description: Some(&String::from("")),
features: None,
absolute_expiry: None,
paths: None,
#[test]
fn fails_building_refund_with_invalid_amount() {
- match RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), MAX_VALUE_MSAT + 1) {
+ match RefundBuilder::new(vec![1; 32], payer_pubkey(), MAX_VALUE_MSAT + 1) {
Ok(_) => panic!("expected error"),
Err(e) => assert_eq!(e, Bolt12SemanticError::InvalidAmount),
}
#[test]
fn builds_refund_with_metadata_derived() {
- let desc = "foo".to_string();
let node_id = payer_pubkey();
let expanded_key = ExpandedKey::new(&KeyMaterial([42; 32]));
let entropy = FixedEntropy {};
let payment_id = PaymentId([1; 32]);
let refund = RefundBuilder
- ::deriving_payer_id(desc, node_id, &expanded_key, &entropy, &secp_ctx, 1000, payment_id)
+ ::deriving_payer_id(node_id, &expanded_key, &entropy, &secp_ctx, 1000, payment_id)
.unwrap()
.build().unwrap();
assert_eq!(refund.payer_id(), node_id);
#[test]
fn builds_refund_with_derived_payer_id() {
- let desc = "foo".to_string();
let node_id = payer_pubkey();
let expanded_key = ExpandedKey::new(&KeyMaterial([42; 32]));
let entropy = FixedEntropy {};
};
let refund = RefundBuilder
- ::deriving_payer_id(desc, node_id, &expanded_key, &entropy, &secp_ctx, 1000, payment_id)
+ ::deriving_payer_id(node_id, &expanded_key, &entropy, &secp_ctx, 1000, payment_id)
.unwrap()
.path(blinded_path)
.build().unwrap();
let past_expiry = Duration::from_secs(0);
let now = future_expiry - Duration::from_secs(1_000);
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.absolute_expiry(future_expiry)
.build()
.unwrap();
assert_eq!(refund.absolute_expiry(), Some(future_expiry));
assert_eq!(tlv_stream.absolute_expiry, Some(future_expiry.as_secs()));
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.absolute_expiry(future_expiry)
.absolute_expiry(past_expiry)
.build()
},
];
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.path(paths[0].clone())
.path(paths[1].clone())
.build()
#[test]
fn builds_refund_with_issuer() {
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.issuer("bar".into())
.build()
.unwrap();
assert_eq!(refund.issuer(), Some(PrintableString("bar")));
assert_eq!(tlv_stream.issuer, Some(&String::from("bar")));
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.issuer("bar".into())
.issuer("baz".into())
.build()
let mainnet = ChainHash::using_genesis_block(Network::Bitcoin);
let testnet = ChainHash::using_genesis_block(Network::Testnet);
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.chain(Network::Bitcoin)
.build().unwrap();
let (_, _, tlv_stream) = refund.as_tlv_stream();
assert_eq!(refund.chain(), mainnet);
assert_eq!(tlv_stream.chain, None);
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.chain(Network::Testnet)
.build().unwrap();
let (_, _, tlv_stream) = refund.as_tlv_stream();
assert_eq!(refund.chain(), testnet);
assert_eq!(tlv_stream.chain, Some(&testnet));
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.chain(Network::Regtest)
.chain(Network::Testnet)
.build().unwrap();
#[test]
fn builds_refund_with_quantity() {
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.quantity(10)
.build().unwrap();
let (_, _, tlv_stream) = refund.as_tlv_stream();
assert_eq!(refund.quantity(), Some(10));
assert_eq!(tlv_stream.quantity, Some(10));
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.quantity(10)
.quantity(1)
.build().unwrap();
#[test]
fn builds_refund_with_payer_note() {
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.payer_note("bar".into())
.build().unwrap();
let (_, _, tlv_stream) = refund.as_tlv_stream();
assert_eq!(refund.payer_note(), Some(PrintableString("bar")));
assert_eq!(tlv_stream.payer_note, Some(&String::from("bar")));
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.payer_note("bar".into())
.payer_note("baz".into())
.build().unwrap();
#[test]
fn fails_responding_with_unknown_required_features() {
- match RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ match RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.features_unchecked(InvoiceRequestFeatures::unknown())
.build().unwrap()
.respond_with_no_std(payment_paths(), payment_hash(), recipient_pubkey(), now())
#[test]
fn parses_refund_with_metadata() {
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.build().unwrap();
if let Err(e) = refund.to_string().parse::<Refund>() {
panic!("error parsing refund: {:?}", e);
#[test]
fn parses_refund_with_description() {
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.build().unwrap();
if let Err(e) = refund.to_string().parse::<Refund>() {
panic!("error parsing refund: {:?}", e);
#[test]
fn parses_refund_with_amount() {
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.build().unwrap();
if let Err(e) = refund.to_string().parse::<Refund>() {
panic!("error parsing refund: {:?}", e);
#[test]
fn parses_refund_with_payer_id() {
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.build().unwrap();
if let Err(e) = refund.to_string().parse::<Refund>() {
panic!("error parsing refund: {:?}", e);
},
];
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.absolute_expiry(past_expiry)
.issuer("bar".into())
.path(paths[0].clone())
#[test]
fn fails_parsing_refund_with_unexpected_fields() {
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], payer_pubkey(), 1000).unwrap()
+ let refund = RefundBuilder::new(vec![1; 32], payer_pubkey(), 1000).unwrap()
.build().unwrap();
if let Err(e) = refund.to_string().parse::<Refund>() {
panic!("error parsing refund: {:?}", e);
#[test]
fn fails_parsing_refund_with_extra_tlv_records() {
let secp_ctx = Secp256k1::new();
- let keys = KeyPair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
- let refund = RefundBuilder::new("foo".into(), vec![1; 32], keys.public_key(), 1000).unwrap()
+ let keys = Keypair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
+ let refund = RefundBuilder::new(vec![1; 32], keys.public_key(), 1000).unwrap()
.build().unwrap();
let mut encoded_refund = Vec::new();
projects / rust-lightning / blobdiff