#![deny(non_camel_case_types)]
#![deny(non_snake_case)]
#![deny(unused_mut)]
+#![deny(broken_intra_doc_links)]
#![cfg_attr(feature = "strict", deny(warnings))]
use lightning::ln::features::InvoiceFeatures;
#[cfg(any(doc, test))]
use lightning::routing::network_graph::RoutingFees;
-use lightning::routing::router::RouteHintHop;
+use lightning::routing::router::RouteHint;
use secp256k1::key::PublicKey;
use secp256k1::{Message, Secp256k1};
/// Default expiry time as defined by [BOLT 11].
///
/// [BOLT 11]: https://github.com/lightningnetwork/lightning-rfc/blob/master/11-payment-encoding.md
-const DEFAULT_EXPIRY_TIME: u64 = 3600;
+pub const DEFAULT_EXPIRY_TIME: u64 = 3600;
/// Default minimum final CLTV expiry as defined by [BOLT 11].
///
+/// Note that this is *not* the same value as rust-lightning's minimum CLTV expiry, which is
+/// provided in [`MIN_FINAL_CLTV_EXPIRY`].
+///
/// [BOLT 11]: https://github.com/lightningnetwork/lightning-rfc/blob/master/11-payment-encoding.md
-const DEFAULT_MIN_FINAL_CLTV_EXPIRY: u64 = 18;
+/// [`MIN_FINAL_CLTV_EXPIRY`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY
+pub const DEFAULT_MIN_FINAL_CLTV_EXPIRY: u64 = 18;
/// This function is used as a static assert for the size of `SystemTime`. If the crate fails to
/// compile due to it this indicates that your system uses unexpected bounds for `SystemTime`. You
///
/// (C-not exported) as we likely need to manually select one set of boolean type parameters.
#[derive(Eq, PartialEq, Debug, Clone)]
-pub struct InvoiceBuilder<D: tb::Bool, H: tb::Bool, T: tb::Bool, C: tb::Bool> {
+pub struct InvoiceBuilder<D: tb::Bool, H: tb::Bool, T: tb::Bool, C: tb::Bool, S: tb::Bool> {
currency: Currency,
amount: Option<u64>,
si_prefix: Option<SiPrefix>,
phantom_h: std::marker::PhantomData<H>,
phantom_t: std::marker::PhantomData<T>,
phantom_c: std::marker::PhantomData<C>,
+ phantom_s: std::marker::PhantomData<S>,
}
/// Represents a syntactically and semantically correct lightning BOLT11 invoice.
/// Bitcoin regtest
Regtest,
- /// Bitcoin simnet/signet
+ /// Bitcoin simnet
Simnet,
+
+ /// Bitcoin signet
+ Signet,
}
/// Tagged field which may have an unknown tag
+///
+/// (C-not exported) as we don't currently support TaggedField
#[derive(Eq, PartialEq, Debug, Clone)]
pub enum RawTaggedField {
/// Parsed tagged field with known tag
/// Tagged field with known tag
///
/// For descriptions of the enum values please refer to the enclosed type's docs.
+///
+/// (C-not exported) As we don't yet support enum variants with the same name the struct contained
+/// in the variant.
#[allow(missing_docs)]
#[derive(Eq, PartialEq, Debug, Clone)]
pub enum TaggedField {
ExpiryTime(ExpiryTime),
MinFinalCltvExpiry(MinFinalCltvExpiry),
Fallback(Fallback),
- Route(RouteHint),
+ PrivateRoute(PrivateRoute),
PaymentSecret(PaymentSecret),
Features(InvoiceFeatures),
}
/// The encoded route has to be <1024 5bit characters long (<=639 bytes or <=12 hops)
///
#[derive(Eq, PartialEq, Debug, Clone)]
-pub struct RouteHint(Vec<RouteHintHop>);
+pub struct PrivateRoute(RouteHint);
/// Tag constants as specified in BOLT11
#[allow(missing_docs)]
pub const TAG_EXPIRY_TIME: u8 = 6;
pub const TAG_MIN_FINAL_CLTV_EXPIRY: u8 = 24;
pub const TAG_FALLBACK: u8 = 9;
- pub const TAG_ROUTE: u8 = 3;
+ pub const TAG_PRIVATE_ROUTE: u8 = 3;
pub const TAG_PAYMENT_SECRET: u8 = 16;
pub const TAG_FEATURES: u8 = 5;
}
-impl InvoiceBuilder<tb::False, tb::False, tb::False, tb::False> {
+impl InvoiceBuilder<tb::False, tb::False, tb::False, tb::False, tb::False> {
/// Construct new, empty `InvoiceBuilder`. All necessary fields have to be filled first before
/// `InvoiceBuilder::build(self)` becomes available.
pub fn new(currrency: Currency) -> Self {
phantom_h: std::marker::PhantomData,
phantom_t: std::marker::PhantomData,
phantom_c: std::marker::PhantomData,
+ phantom_s: std::marker::PhantomData,
}
}
}
-impl<D: tb::Bool, H: tb::Bool, T: tb::Bool, C: tb::Bool> InvoiceBuilder<D, H, T, C> {
+impl<D: tb::Bool, H: tb::Bool, T: tb::Bool, C: tb::Bool, S: tb::Bool> InvoiceBuilder<D, H, T, C, S> {
/// Helper function to set the completeness flags.
- fn set_flags<DN: tb::Bool, HN: tb::Bool, TN: tb::Bool, CN: tb::Bool>(self) -> InvoiceBuilder<DN, HN, TN, CN> {
- InvoiceBuilder::<DN, HN, TN, CN> {
+ fn set_flags<DN: tb::Bool, HN: tb::Bool, TN: tb::Bool, CN: tb::Bool, SN: tb::Bool>(self) -> InvoiceBuilder<DN, HN, TN, CN, SN> {
+ InvoiceBuilder::<DN, HN, TN, CN, SN> {
currency: self.currency,
amount: self.amount,
si_prefix: self.si_prefix,
phantom_h: std::marker::PhantomData,
phantom_t: std::marker::PhantomData,
phantom_c: std::marker::PhantomData,
+ phantom_s: std::marker::PhantomData,
}
}
self
}
- /// Sets the payment secret
- pub fn payment_secret(mut self, payment_secret: PaymentSecret) -> Self {
- self.tagged_fields.push(TaggedField::PaymentSecret(payment_secret));
- self
- }
-
/// Sets the expiry time
pub fn expiry_time(mut self, expiry_time: Duration) -> Self {
match ExpiryTime::from_duration(expiry_time) {
}
/// Adds a private route.
- pub fn route(mut self, route: Vec<RouteHintHop>) -> Self {
- match RouteHint::new(route) {
- Ok(r) => self.tagged_fields.push(TaggedField::Route(r)),
+ pub fn private_route(mut self, hint: RouteHint) -> Self {
+ match PrivateRoute::new(hint) {
+ Ok(r) => self.tagged_fields.push(TaggedField::PrivateRoute(r)),
Err(e) => self.error = Some(e),
}
self
}
-
- /// Adds a features field which indicates the set of supported protocol extensions which the
- /// origin node supports.
- pub fn features(mut self, features: InvoiceFeatures) -> Self {
- self.tagged_fields.push(TaggedField::Features(features));
- self
- }
}
-impl<D: tb::Bool, H: tb::Bool, C: tb::Bool> InvoiceBuilder<D, H, tb::True, C> {
+impl<D: tb::Bool, H: tb::Bool, C: tb::Bool, S: tb::Bool> InvoiceBuilder<D, H, tb::True, C, S> {
/// Builds a `RawInvoice` if no `CreationError` occurred while construction any of the fields.
pub fn build_raw(self) -> Result<RawInvoice, CreationError> {
}
}
-impl<H: tb::Bool, T: tb::Bool, C: tb::Bool> InvoiceBuilder<tb::False, H, T, C> {
+impl<H: tb::Bool, T: tb::Bool, C: tb::Bool, S: tb::Bool> InvoiceBuilder<tb::False, H, T, C, S> {
/// Set the description. This function is only available if no description (hash) was set.
- pub fn description(mut self, description: String) -> InvoiceBuilder<tb::True, H, T, C> {
+ pub fn description(mut self, description: String) -> InvoiceBuilder<tb::True, H, T, C, S> {
match Description::new(description) {
Ok(d) => self.tagged_fields.push(TaggedField::Description(d)),
Err(e) => self.error = Some(e),
}
/// Set the description hash. This function is only available if no description (hash) was set.
- pub fn description_hash(mut self, description_hash: sha256::Hash) -> InvoiceBuilder<tb::True, H, T, C> {
+ pub fn description_hash(mut self, description_hash: sha256::Hash) -> InvoiceBuilder<tb::True, H, T, C, S> {
self.tagged_fields.push(TaggedField::DescriptionHash(Sha256(description_hash)));
self.set_flags()
}
}
-impl<D: tb::Bool, T: tb::Bool, C: tb::Bool> InvoiceBuilder<D, tb::False, T, C> {
+impl<D: tb::Bool, T: tb::Bool, C: tb::Bool, S: tb::Bool> InvoiceBuilder<D, tb::False, T, C, S> {
/// Set the payment hash. This function is only available if no payment hash was set.
- pub fn payment_hash(mut self, hash: sha256::Hash) -> InvoiceBuilder<D, tb::True, T, C> {
+ pub fn payment_hash(mut self, hash: sha256::Hash) -> InvoiceBuilder<D, tb::True, T, C, S> {
self.tagged_fields.push(TaggedField::PaymentHash(Sha256(hash)));
self.set_flags()
}
}
-impl<D: tb::Bool, H: tb::Bool, C: tb::Bool> InvoiceBuilder<D, H, tb::False, C> {
+impl<D: tb::Bool, H: tb::Bool, C: tb::Bool, S: tb::Bool> InvoiceBuilder<D, H, tb::False, C, S> {
/// Sets the timestamp.
- pub fn timestamp(mut self, time: SystemTime) -> InvoiceBuilder<D, H, tb::True, C> {
+ pub fn timestamp(mut self, time: SystemTime) -> InvoiceBuilder<D, H, tb::True, C, S> {
match PositiveTimestamp::from_system_time(time) {
Ok(t) => self.timestamp = Some(t),
Err(e) => self.error = Some(e),
}
/// Sets the timestamp to the current UNIX timestamp.
- pub fn current_timestamp(mut self) -> InvoiceBuilder<D, H, tb::True, C> {
+ pub fn current_timestamp(mut self) -> InvoiceBuilder<D, H, tb::True, C, S> {
let now = PositiveTimestamp::from_system_time(SystemTime::now());
self.timestamp = Some(now.expect("for the foreseeable future this shouldn't happen"));
self.set_flags()
}
}
-impl<D: tb::Bool, H: tb::Bool, T: tb::Bool> InvoiceBuilder<D, H, T, tb::False> {
+impl<D: tb::Bool, H: tb::Bool, T: tb::Bool, S: tb::Bool> InvoiceBuilder<D, H, T, tb::False, S> {
/// Sets `min_final_cltv_expiry`.
- pub fn min_final_cltv_expiry(mut self, min_final_cltv_expiry: u64) -> InvoiceBuilder<D, H, T, tb::True> {
+ pub fn min_final_cltv_expiry(mut self, min_final_cltv_expiry: u64) -> InvoiceBuilder<D, H, T, tb::True, S> {
self.tagged_fields.push(TaggedField::MinFinalCltvExpiry(MinFinalCltvExpiry(min_final_cltv_expiry)));
self.set_flags()
}
}
-impl InvoiceBuilder<tb::True, tb::True, tb::True, tb::True> {
+impl<D: tb::Bool, H: tb::Bool, T: tb::Bool, C: tb::Bool> InvoiceBuilder<D, H, T, C, tb::False> {
+ /// Sets the payment secret and relevant features.
+ pub fn payment_secret(mut self, payment_secret: PaymentSecret) -> InvoiceBuilder<D, H, T, C, tb::True> {
+ let features = InvoiceFeatures::empty()
+ .set_variable_length_onion_required()
+ .set_payment_secret_required();
+ self.tagged_fields.push(TaggedField::PaymentSecret(payment_secret));
+ self.tagged_fields.push(TaggedField::Features(features));
+ self.set_flags()
+ }
+}
+
+impl<D: tb::Bool, H: tb::Bool, T: tb::Bool, C: tb::Bool> InvoiceBuilder<D, H, T, C, tb::True> {
+ /// Sets the `basic_mpp` feature as optional.
+ pub fn basic_mpp(mut self) -> Self {
+ self.tagged_fields = self.tagged_fields
+ .drain(..)
+ .map(|field| match field {
+ TaggedField::Features(f) => TaggedField::Features(f.set_basic_mpp_optional()),
+ _ => field,
+ })
+ .collect();
+ self
+ }
+}
+
+impl<S: tb::Bool> InvoiceBuilder<tb::True, tb::True, tb::True, tb::True, S> {
/// Builds and signs an invoice using the supplied `sign_function`. This function MAY NOT fail
/// and MUST produce a recoverable signature valid for the given hash and if applicable also for
/// the included payee public key.
};
invoice.check_field_counts().expect("should be ensured by type signature of builder");
+ invoice.check_feature_bits().expect("should be ensured by type signature of builder");
Ok(invoice)
}
/// Finds the first element of an enum stream of a given variant and extracts one member of the
/// variant. If no element was found `None` gets returned.
///
-/// The following example would extract the first
+/// The following example would extract the first B.
/// ```
/// use Enum::*
///
/// assert_eq!(find_extract!(elements.iter(), Enum::B(ref x), x), Some(3u16))
/// ```
macro_rules! find_extract {
- ($iter:expr, $enm:pat, $enm_var:ident) => {
+ ($iter:expr, $enm:pat, $enm_var:ident) => {
+ find_all_extract!($iter, $enm, $enm_var).next()
+ };
+}
+
+/// Finds the all elements of an enum stream of a given variant and extracts one member of the
+/// variant through an iterator.
+///
+/// The following example would extract all A.
+/// ```
+/// use Enum::*
+///
+/// enum Enum {
+/// A(u8),
+/// B(u16)
+/// }
+///
+/// let elements = vec![A(1), A(2), B(3), A(4)]
+///
+/// assert_eq!(
+/// find_all_extract!(elements.iter(), Enum::A(ref x), x).collect::<Vec<u8>>(),
+/// vec![1u8, 2u8, 4u8])
+/// ```
+macro_rules! find_all_extract {
+ ($iter:expr, $enm:pat, $enm_var:ident) => {
$iter.filter_map(|tf| match *tf {
$enm => Some($enm_var),
_ => None,
- }).next()
+ })
};
}
/// (C-not exported) as we don't support Vec<&NonOpaqueType>
pub fn fallbacks(&self) -> Vec<&Fallback> {
- self.known_tagged_fields().filter_map(|tf| match tf {
- &TaggedField::Fallback(ref f) => Some(f),
- _ => None,
- }).collect::<Vec<&Fallback>>()
+ find_all_extract!(self.known_tagged_fields(), TaggedField::Fallback(ref x), x).collect()
}
- pub fn routes(&self) -> Vec<&RouteHint> {
- self.known_tagged_fields().filter_map(|tf| match tf {
- &TaggedField::Route(ref r) => Some(r),
- _ => None,
- }).collect::<Vec<&RouteHint>>()
+ pub fn private_routes(&self) -> Vec<&PrivateRoute> {
+ find_all_extract!(self.known_tagged_fields(), TaggedField::PrivateRoute(ref x), x).collect()
}
pub fn amount_pico_btc(&self) -> Option<u64> {
Ok(())
}
+ /// Check that feature bits are set as required
+ fn check_feature_bits(&self) -> Result<(), SemanticError> {
+ // "If the payment_secret feature is set, MUST include exactly one s field."
+ let payment_secret_count = self.tagged_fields().filter(|&tf| match *tf {
+ TaggedField::PaymentSecret(_) => true,
+ _ => false,
+ }).count();
+ if payment_secret_count > 1 {
+ return Err(SemanticError::MultiplePaymentSecrets);
+ }
+
+ // "A writer MUST set an s field if and only if the payment_secret feature is set."
+ let has_payment_secret = payment_secret_count == 1;
+ let features = self.tagged_fields().find(|&tf| match *tf {
+ TaggedField::Features(_) => true,
+ _ => false,
+ });
+ match features {
+ None if has_payment_secret => Err(SemanticError::InvalidFeatures),
+ None => Ok(()),
+ Some(TaggedField::Features(features)) => {
+ if features.supports_payment_secret() && has_payment_secret {
+ Ok(())
+ } else if has_payment_secret {
+ Err(SemanticError::InvalidFeatures)
+ } else if features.supports_payment_secret() {
+ Err(SemanticError::InvalidFeatures)
+ } else {
+ Ok(())
+ }
+ },
+ Some(_) => unreachable!(),
+ }
+ }
+
/// Check that the invoice is signed correctly and that key recovery works
pub fn check_signature(&self) -> Result<(), SemanticError> {
match self.signed_invoice.recover_payee_pub_key() {
Ok(())
}
- /// Constructs an `Invoice` from a `SignedInvoice` by checking all its invariants.
+ /// Constructs an `Invoice` from a `SignedRawInvoice` by checking all its invariants.
/// ```
/// use lightning_invoice::*;
///
signed_invoice: signed_invoice,
};
invoice.check_field_counts()?;
+ invoice.check_feature_bits()?;
invoice.check_signature()?;
Ok(invoice)
}
/// Returns a list of all routes included in the invoice
- pub fn routes(&self) -> Vec<&RouteHint> {
- self.signed_invoice.routes()
+ pub fn private_routes(&self) -> Vec<&PrivateRoute> {
+ self.signed_invoice.private_routes()
+ }
+
+ /// Returns a list of all routes included in the invoice as the underlying hints
+ pub fn route_hints(&self) -> Vec<&RouteHint> {
+ find_all_extract!(
+ self.signed_invoice.known_tagged_fields(), TaggedField::PrivateRoute(ref x), x
+ ).map(|route| &**route).collect()
}
/// Returns the currency for which the invoice was issued
TaggedField::ExpiryTime(_) => constants::TAG_EXPIRY_TIME,
TaggedField::MinFinalCltvExpiry(_) => constants::TAG_MIN_FINAL_CLTV_EXPIRY,
TaggedField::Fallback(_) => constants::TAG_FALLBACK,
- TaggedField::Route(_) => constants::TAG_ROUTE,
+ TaggedField::PrivateRoute(_) => constants::TAG_PRIVATE_ROUTE,
TaggedField::PaymentSecret(_) => constants::TAG_PAYMENT_SECRET,
TaggedField::Features(_) => constants::TAG_FEATURES,
};
}
}
-impl RouteHint {
- /// Create a new (partial) route from a list of hops
- pub fn new(hops: Vec<RouteHintHop>) -> Result<RouteHint, CreationError> {
- if hops.len() <= 12 {
- Ok(RouteHint(hops))
+impl PrivateRoute {
+ /// Creates a new (partial) route from a list of hops
+ pub fn new(hops: RouteHint) -> Result<PrivateRoute, CreationError> {
+ if hops.0.len() <= 12 {
+ Ok(PrivateRoute(hops))
} else {
Err(CreationError::RouteTooLong)
}
}
- /// Returrn the underlying vector of hops
- pub fn into_inner(self) -> Vec<RouteHintHop> {
+ /// Returns the underlying list of hops
+ pub fn into_inner(self) -> RouteHint {
self.0
}
}
-impl Into<Vec<RouteHintHop>> for RouteHint {
- fn into(self) -> Vec<RouteHintHop> {
+impl Into<RouteHint> for PrivateRoute {
+ fn into(self) -> RouteHint {
self.into_inner()
}
}
-impl Deref for RouteHint {
- type Target = Vec<RouteHintHop>;
+impl Deref for PrivateRoute {
+ type Target = RouteHint;
- fn deref(&self) -> &Vec<RouteHintHop> {
+ fn deref(&self) -> &RouteHint {
&self.0
}
}
/// The invoice contains multiple descriptions and/or description hashes which isn't allowed
MultipleDescriptions,
+ /// The invoice contains multiple payment secrets
+ MultiplePaymentSecrets,
+
+ /// The invoice's features are invalid
+ InvalidFeatures,
+
/// The recovery id doesn't fit the signature/pub key
InvalidRecoveryId,
SemanticError::MultiplePaymentHashes => f.write_str("The invoice has multiple payment hashes which isn't allowed"),
SemanticError::NoDescription => f.write_str("No description or description hash are part of the invoice"),
SemanticError::MultipleDescriptions => f.write_str("The invoice contains multiple descriptions and/or description hashes which isn't allowed"),
+ SemanticError::MultiplePaymentSecrets => f.write_str("The invoice contains multiple payment secrets"),
+ SemanticError::InvalidFeatures => f.write_str("The invoice's features are invalid"),
SemanticError::InvalidRecoveryId => f.write_str("The recovery id doesn't fit the signature/pub key"),
SemanticError::InvalidSignature => f.write_str("The invoice's signature is invalid"),
}
/// When signing using a fallible method either an user-supplied `SignError` or a `CreationError`
/// may occur.
-///
-/// (C-not exported) As we don't support unbounded generics
#[derive(Eq, PartialEq, Debug, Clone)]
-pub enum SignOrCreationError<S> {
+pub enum SignOrCreationError<S = ()> {
/// An error occurred during signing
SignError(S),
assert!(new_signed.check_signature());
}
+ #[test]
+ fn test_check_feature_bits() {
+ use TaggedField::*;
+ use lightning::ln::features::InvoiceFeatures;
+ use secp256k1::Secp256k1;
+ use secp256k1::key::SecretKey;
+ use {RawInvoice, RawHrp, RawDataPart, Currency, Sha256, PositiveTimestamp, Invoice,
+ SemanticError};
+
+ let private_key = SecretKey::from_slice(&[42; 32]).unwrap();
+ let payment_secret = lightning::ln::PaymentSecret([21; 32]);
+ let invoice_template = RawInvoice {
+ hrp: RawHrp {
+ currency: Currency::Bitcoin,
+ raw_amount: None,
+ si_prefix: None,
+ },
+ data: RawDataPart {
+ timestamp: PositiveTimestamp::from_unix_timestamp(1496314658).unwrap(),
+ tagged_fields: vec ! [
+ PaymentHash(Sha256(sha256::Hash::from_hex(
+ "0001020304050607080900010203040506070809000102030405060708090102"
+ ).unwrap())).into(),
+ Description(
+ ::Description::new(
+ "Please consider supporting this project".to_owned()
+ ).unwrap()
+ ).into(),
+ ],
+ },
+ };
+
+ // Missing features
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::InvalidFeatures));
+
+ // Missing feature bits
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into());
+ invoice.data.tagged_fields.push(Features(InvoiceFeatures::empty()).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::InvalidFeatures));
+
+ // Including payment secret and feature bits
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into());
+ invoice.data.tagged_fields.push(Features(InvoiceFeatures::known()).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert!(Invoice::from_signed(invoice).is_ok());
+
+ // No payment secret or features
+ let invoice = {
+ let invoice = invoice_template.clone();
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert!(Invoice::from_signed(invoice).is_ok());
+
+ // No payment secret or feature bits
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(Features(InvoiceFeatures::empty()).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert!(Invoice::from_signed(invoice).is_ok());
+
+ // Missing payment secret
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(Features(InvoiceFeatures::known()).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::InvalidFeatures));
+
+ // Multiple payment secrets
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into());
+ invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::MultiplePaymentSecrets));
+ }
+
#[test]
fn test_builder_amount() {
use ::*;
#[test]
fn test_builder_fail() {
use ::*;
+ use lightning::routing::router::RouteHintHop;
use std::iter::FromIterator;
use secp256k1::key::PublicKey;
htlc_minimum_msat: None,
htlc_maximum_msat: None,
};
- let too_long_route = vec![route_hop; 13];
+ let too_long_route = RouteHint(vec![route_hop; 13]);
let long_route_res = builder.clone()
.description("Test".into())
- .route(too_long_route)
+ .private_route(too_long_route)
.build_raw();
assert_eq!(long_route_res, Err(CreationError::RouteTooLong));
#[test]
fn test_builder_ok() {
use ::*;
+ use lightning::routing::router::RouteHintHop;
use secp256k1::Secp256k1;
use secp256k1::key::{SecretKey, PublicKey};
use std::time::{UNIX_EPOCH, Duration};
).unwrap();
let public_key = PublicKey::from_secret_key(&secp_ctx, &private_key);
- let route_1 = vec![
+ let route_1 = RouteHint(vec![
RouteHintHop {
src_node_id: public_key.clone(),
short_channel_id: de::parse_int_be(&[123; 8], 256).expect("short chan ID slice too big?"),
htlc_minimum_msat: None,
htlc_maximum_msat: None,
}
- ];
+ ]);
- let route_2 = vec![
+ let route_2 = RouteHint(vec![
RouteHintHop {
src_node_id: public_key.clone(),
short_channel_id: 0,
htlc_minimum_msat: None,
htlc_maximum_msat: None,
}
- ];
+ ]);
let builder = InvoiceBuilder::new(Currency::BitcoinTestnet)
.amount_pico_btc(123)
.expiry_time(Duration::from_secs(54321))
.min_final_cltv_expiry(144)
.fallback(Fallback::PubKeyHash([0;20]))
- .route(route_1.clone())
- .route(route_2.clone())
+ .private_route(route_1.clone())
+ .private_route(route_2.clone())
.description_hash(sha256::Hash::from_slice(&[3;32][..]).unwrap())
- .payment_hash(sha256::Hash::from_slice(&[21;32][..]).unwrap());
+ .payment_hash(sha256::Hash::from_slice(&[21;32][..]).unwrap())
+ .payment_secret(PaymentSecret([42; 32]))
+ .basic_mpp();
let invoice = builder.clone().build_signed(|hash| {
secp_ctx.sign_recoverable(hash, &private_key)
}).unwrap();
assert!(invoice.check_signature().is_ok());
- assert_eq!(invoice.tagged_fields().count(), 8);
+ assert_eq!(invoice.tagged_fields().count(), 10);
assert_eq!(invoice.amount_pico_btc(), Some(123));
assert_eq!(invoice.currency(), Currency::BitcoinTestnet);
assert_eq!(invoice.expiry_time(), Duration::from_secs(54321));
assert_eq!(invoice.min_final_cltv_expiry(), 144);
assert_eq!(invoice.fallbacks(), vec![&Fallback::PubKeyHash([0;20])]);
- assert_eq!(invoice.routes(), vec![&RouteHint(route_1), &RouteHint(route_2)]);
+ assert_eq!(invoice.private_routes(), vec![&PrivateRoute(route_1), &PrivateRoute(route_2)]);
assert_eq!(
invoice.description(),
InvoiceDescription::Hash(&Sha256(sha256::Hash::from_slice(&[3;32][..]).unwrap()))
);
assert_eq!(invoice.payment_hash(), &sha256::Hash::from_slice(&[21;32][..]).unwrap());
+ assert_eq!(invoice.payment_secret(), Some(&PaymentSecret([42; 32])));
+ assert_eq!(invoice.features(), Some(&InvoiceFeatures::known()));
let raw_invoice = builder.build_raw().unwrap();
assert_eq!(raw_invoice, *invoice.into_signed_raw().raw_invoice())
projects / rust-lightning / blobdiff