X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-invoice%2Fsrc%2Flib.rs;h=9695d79036ecc6a776e9ab10e340f0a94a7463d1;hb=0b4bb24af8fe8de2d4958e2a8ae7eebdac4dc0f6;hp=8ccd9d979ab139899731d3724566b0b12e27069d;hpb=32eb89474cdc1e400ef89eab76d590d19da4746a;p=rust-lightning diff --git a/lightning-invoice/src/lib.rs b/lightning-invoice/src/lib.rs index 8ccd9d97..9695d790 100644 --- a/lightning-invoice/src/lib.rs +++ b/lightning-invoice/src/lib.rs @@ -18,11 +18,11 @@ //! invoices and functions to create, encode and decode these. If you just want to use the standard //! en-/decoding functionality this should get you started: //! -//! * For parsing use `str::parse::(&self)` (see [`Invoice::from_str`]) +//! * For parsing use `str::parse::(&self)` (see [`Bolt11Invoice::from_str`]) //! * For constructing invoices use the [`InvoiceBuilder`] //! * For serializing invoices use the [`Display`]/[`ToString`] traits //! -//! [`Invoice::from_str`]: crate::Invoice#impl-FromStr +//! [`Bolt11Invoice::from_str`]: crate::Bolt11Invoice#impl-FromStr #[cfg(not(any(feature = "std", feature = "no-std")))] compile_error!("at least one of the `std` or `no-std` features must be enabled"); @@ -30,8 +30,6 @@ compile_error!("at least one of the `std` or `no-std` features must be enabled") pub mod payment; pub mod utils; -pub(crate) mod time_utils; - extern crate bech32; extern crate bitcoin_hashes; #[macro_use] extern crate lightning; @@ -50,11 +48,7 @@ use bech32::u5; use bitcoin::{Address, Network, PubkeyHash, ScriptHash}; use bitcoin::util::address::{Payload, WitnessVersion}; use bitcoin_hashes::{Hash, sha256}; -use lightning::ln::PaymentSecret; -use lightning::ln::features::InvoiceFeatures; -#[cfg(any(doc, test))] -use lightning::routing::gossip::RoutingFees; -use lightning::routing::router::RouteHint; +use lightning::ln::features::Bolt11InvoiceFeatures; use lightning::util::invoice::construct_invoice_preimage; use secp256k1::PublicKey; @@ -73,6 +67,13 @@ use core::str; #[cfg(feature = "serde")] use serde::{Deserialize, Deserializer,Serialize, Serializer, de::Error}; +#[doc(no_inline)] +pub use lightning::ln::PaymentSecret; +#[doc(no_inline)] +pub use lightning::routing::router::{RouteHint, RouteHintHop}; +#[doc(no_inline)] +pub use lightning::routing::gossip::RoutingFees; + mod de; mod ser; mod tb; @@ -106,7 +107,7 @@ mod sync; /// reasons, but should generally result in an "invalid BOLT11 invoice" message for the user. #[allow(missing_docs)] #[derive(PartialEq, Eq, Debug, Clone)] -pub enum ParseError { +pub enum Bolt11ParseError { Bech32Error(bech32::Error), ParseAmountError(ParseIntError), MalformedSignature(secp256k1::Error), @@ -136,10 +137,10 @@ pub enum ParseError { #[derive(PartialEq, Eq, Debug, Clone)] pub enum ParseOrSemanticError { /// The invoice couldn't be decoded - ParseError(ParseError), + ParseError(Bolt11ParseError), /// The invoice could be decoded but violates the BOLT11 standard - SemanticError(crate::SemanticError), + SemanticError(crate::Bolt11SemanticError), } /// The number of bits used to represent timestamps as defined in BOLT 11. @@ -164,8 +165,8 @@ pub const DEFAULT_EXPIRY_TIME: u64 = 3600; /// [`MIN_FINAL_CLTV_EXPIRY_DELTA`]: lightning::ln::channelmanager::MIN_FINAL_CLTV_EXPIRY_DELTA pub const DEFAULT_MIN_FINAL_CLTV_EXPIRY_DELTA: u64 = 18; -/// Builder for [`Invoice`]s. It's the most convenient and advised way to use this library. It ensures -/// that only a semantically and syntactically correct Invoice can be built using it. +/// Builder for [`Bolt11Invoice`]s. It's the most convenient and advised way to use this library. It +/// ensures that only a semantically and syntactically correct invoice can be built using it. /// /// ``` /// extern crate secp256k1; @@ -243,15 +244,15 @@ pub struct InvoiceBuilder(&str)` (see [`Invoice::from_str`]) +/// 2. using [`Bolt11Invoice::from_signed`] +/// 3. using `str::parse::(&str)` (see [`Bolt11Invoice::from_str`]) /// -/// [`Invoice::from_str`]: crate::Invoice#impl-FromStr +/// [`Bolt11Invoice::from_str`]: crate::Bolt11Invoice#impl-FromStr #[derive(Eq, PartialEq, Debug, Clone, Hash, Ord, PartialOrd)] -pub struct Invoice { - signed_invoice: SignedRawInvoice, +pub struct Bolt11Invoice { + signed_invoice: SignedRawBolt11Invoice, } /// Represents the description of an invoice which has to be either a directly included string or @@ -260,7 +261,7 @@ pub struct Invoice { /// This is not exported to bindings users as we don't have a good way to map the reference lifetimes making this /// practically impossible to use safely in languages like C. #[derive(Eq, PartialEq, Debug, Clone, Ord, PartialOrd)] -pub enum InvoiceDescription<'f> { +pub enum Bolt11InvoiceDescription<'f> { /// Reference to the directly supplied description in the invoice Direct(&'f Description), @@ -268,36 +269,36 @@ pub enum InvoiceDescription<'f> { Hash(&'f Sha256), } -/// Represents a signed [`RawInvoice`] with cached hash. The signature is not checked and may be +/// Represents a signed [`RawBolt11Invoice`] with cached hash. The signature is not checked and may be /// invalid. /// /// # Invariants -/// The hash has to be either from the deserialized invoice or from the serialized [`RawInvoice`]. +/// The hash has to be either from the deserialized invoice or from the serialized [`RawBolt11Invoice`]. #[derive(Eq, PartialEq, Debug, Clone, Hash, Ord, PartialOrd)] -pub struct SignedRawInvoice { - /// The rawInvoice that the signature belongs to - raw_invoice: RawInvoice, +pub struct SignedRawBolt11Invoice { + /// The raw invoice that the signature belongs to + raw_invoice: RawBolt11Invoice, - /// Hash of the [`RawInvoice`] that will be used to check the signature. + /// Hash of the [`RawBolt11Invoice`] that will be used to check the signature. /// - /// * if the `SignedRawInvoice` was deserialized the hash is of from the original encoded form, + /// * if the `SignedRawBolt11Invoice` was deserialized the hash is of from the original encoded form, /// since it's not guaranteed that encoding it again will lead to the same result since integers /// could have been encoded with leading zeroes etc. - /// * if the `SignedRawInvoice` was constructed manually the hash will be the calculated hash - /// from the [`RawInvoice`] + /// * if the `SignedRawBolt11Invoice` was constructed manually the hash will be the calculated hash + /// from the [`RawBolt11Invoice`] hash: [u8; 32], /// signature of the payment request - signature: InvoiceSignature, + signature: Bolt11InvoiceSignature, } -/// Represents an syntactically correct [`Invoice`] for a payment on the lightning network, +/// Represents an syntactically correct [`Bolt11Invoice`] for a payment on the lightning network, /// but without the signature information. /// Decoding and encoding should not lead to information loss but may lead to different hashes. /// -/// For methods without docs see the corresponding methods in [`Invoice`]. +/// For methods without docs see the corresponding methods in [`Bolt11Invoice`]. #[derive(Eq, PartialEq, Debug, Clone, Hash, Ord, PartialOrd)] -pub struct RawInvoice { +pub struct RawBolt11Invoice { /// human readable part pub hrp: RawHrp, @@ -305,7 +306,7 @@ pub struct RawInvoice { pub data: RawDataPart, } -/// Data of the [`RawInvoice`] that is encoded in the human readable part. +/// Data of the [`RawBolt11Invoice`] that is encoded in the human readable part. /// /// This is not exported to bindings users as we don't yet support `Option` #[derive(Eq, PartialEq, Debug, Clone, Hash, Ord, PartialOrd)] @@ -320,7 +321,7 @@ pub struct RawHrp { pub si_prefix: Option, } -/// Data of the [`RawInvoice`] that is encoded in the data part +/// Data of the [`RawBolt11Invoice`] that is encoded in the data part #[derive(Eq, PartialEq, Debug, Clone, Hash, Ord, PartialOrd)] pub struct RawDataPart { /// generation time of the invoice @@ -448,7 +449,7 @@ pub enum TaggedField { PrivateRoute(PrivateRoute), PaymentSecret(PaymentSecret), PaymentMetadata(Vec), - Features(InvoiceFeatures), + Features(Bolt11InvoiceFeatures), } /// SHA-256 hash @@ -499,15 +500,15 @@ pub enum Fallback { /// Recoverable signature #[derive(Clone, Debug, Hash, Eq, PartialEq)] -pub struct InvoiceSignature(pub RecoverableSignature); +pub struct Bolt11InvoiceSignature(pub RecoverableSignature); -impl PartialOrd for InvoiceSignature { +impl PartialOrd for Bolt11InvoiceSignature { fn partial_cmp(&self, other: &Self) -> Option { self.0.serialize_compact().1.partial_cmp(&other.0.serialize_compact().1) } } -impl Ord for InvoiceSignature { +impl Ord for Bolt11InvoiceSignature { fn cmp(&self, other: &Self) -> Ordering { self.0.serialize_compact().1.cmp(&other.0.serialize_compact().1) } @@ -621,9 +622,9 @@ impl InvoiceBuilder { - /// Builds a [`RawInvoice`] if no [`CreationError`] occurred while construction any of the + /// Builds a [`RawBolt11Invoice`] if no [`CreationError`] occurred while construction any of the /// fields. - pub fn build_raw(self) -> Result { + pub fn build_raw(self) -> Result { // If an error occurred at any time before, return it now if let Some(e) = self.error { @@ -647,7 +648,7 @@ impl InvoiceBui tagged_fields, }; - Ok(RawInvoice { + Ok(RawBolt11Invoice { hrp, data, }) @@ -671,12 +672,12 @@ impl InvoiceBui } /// Set the description or description hash. This function is only available if no description (hash) was set. - pub fn invoice_description(self, description: InvoiceDescription) -> InvoiceBuilder { + pub fn invoice_description(self, description: Bolt11InvoiceDescription) -> InvoiceBuilder { match description { - InvoiceDescription::Direct(desc) => { + Bolt11InvoiceDescription::Direct(desc) => { self.description(desc.clone().into_inner()) } - InvoiceDescription::Hash(hash) => { + Bolt11InvoiceDescription::Hash(hash) => { self.description_hash(hash.0) } } @@ -744,7 +745,7 @@ impl InvoiceBui } self.tagged_fields.push(TaggedField::PaymentSecret(payment_secret)); if !found_features { - let mut features = InvoiceFeatures::empty(); + let mut features = Bolt11InvoiceFeatures::empty(); features.set_variable_length_onion_required(); features.set_payment_secret_required(); self.tagged_fields.push(TaggedField::Features(features)); @@ -770,7 +771,7 @@ impl InvoiceBui } } if !found_features { - let mut features = InvoiceFeatures::empty(); + let mut features = Bolt11InvoiceFeatures::empty(); features.set_payment_metadata_optional(); self.tagged_fields.push(TaggedField::Features(features)); } @@ -807,7 +808,7 @@ impl InvoiceBuilder(self, sign_function: F) -> Result + pub fn build_signed(self, sign_function: F) -> Result where F: FnOnce(&Message) -> RecoverableSignature { let invoice = self.try_build_signed::<_, ()>(|hash| { @@ -824,7 +825,7 @@ impl InvoiceBuilder(self, sign_function: F) -> Result> + pub fn try_build_signed(self, sign_function: F) -> Result> where F: FnOnce(&Message) -> Result { let raw = match self.build_raw() { @@ -837,7 +838,7 @@ impl InvoiceBuilder return Err(SignOrCreationError::SignError(e)), }; - let invoice = Invoice { + let invoice = Bolt11Invoice { signed_invoice: signed, }; @@ -850,27 +851,27 @@ impl InvoiceBuilder (RawInvoice, [u8; 32], InvoiceSignature) { + pub fn into_parts(self) -> (RawBolt11Invoice, [u8; 32], Bolt11InvoiceSignature) { (self.raw_invoice, self.hash, self.signature) } - /// The [`RawInvoice`] which was signed. - pub fn raw_invoice(&self) -> &RawInvoice { + /// The [`RawBolt11Invoice`] which was signed. + pub fn raw_invoice(&self) -> &RawBolt11Invoice { &self.raw_invoice } - /// The hash of the [`RawInvoice`] that was signed. + /// The hash of the [`RawBolt11Invoice`] that was signed. pub fn signable_hash(&self) -> &[u8; 32] { &self.hash } /// Signature for the invoice. - pub fn signature(&self) -> &InvoiceSignature { + pub fn signature(&self) -> &Bolt11InvoiceSignature { &self.signature } @@ -968,7 +969,7 @@ macro_rules! find_all_extract { } #[allow(missing_docs)] -impl RawInvoice { +impl RawBolt11Invoice { /// Hash the HRP as bytes and signatureless data part. fn hash_from_parts(hrp_bytes: &[u8], data_without_signature: &[u5]) -> [u8; 32] { let preimage = construct_invoice_preimage(hrp_bytes, data_without_signature); @@ -977,23 +978,23 @@ impl RawInvoice { hash } - /// Calculate the hash of the encoded `RawInvoice` which should be signed. + /// Calculate the hash of the encoded `RawBolt11Invoice` which should be signed. pub fn signable_hash(&self) -> [u8; 32] { use bech32::ToBase32; - RawInvoice::hash_from_parts( + RawBolt11Invoice::hash_from_parts( self.hrp.to_string().as_bytes(), &self.data.to_base32() ) } /// Signs the invoice using the supplied `sign_method`. This function MAY fail with an error of - /// type `E`. Since the signature of a [`SignedRawInvoice`] is not required to be valid there + /// type `E`. Since the signature of a [`SignedRawBolt11Invoice`] is not required to be valid there /// are no constraints regarding the validity of the produced signature. /// /// This is not exported to bindings users as we don't currently support passing function pointers into methods /// explicitly. - pub fn sign(self, sign_method: F) -> Result + pub fn sign(self, sign_method: F) -> Result where F: FnOnce(&Message) -> Result { let raw_hash = self.signable_hash(); @@ -1001,10 +1002,10 @@ impl RawInvoice { .expect("Hash is 32 bytes long, same as MESSAGE_SIZE"); let signature = sign_method(&hash)?; - Ok(SignedRawInvoice { + Ok(SignedRawBolt11Invoice { raw_invoice: self, hash: raw_hash, - signature: InvoiceSignature(signature), + signature: Bolt11InvoiceSignature(signature), }) } @@ -1059,7 +1060,7 @@ impl RawInvoice { find_extract!(self.known_tagged_fields(), TaggedField::PaymentMetadata(ref x), x) } - pub fn features(&self) -> Option<&InvoiceFeatures> { + pub fn features(&self) -> Option<&Bolt11InvoiceFeatures> { find_extract!(self.known_tagged_fields(), TaggedField::Features(ref x), x) } @@ -1142,28 +1143,28 @@ impl From for SystemTime { } } -impl Invoice { - /// The hash of the [`RawInvoice`] that was signed. +impl Bolt11Invoice { + /// The hash of the [`RawBolt11Invoice`] that was signed. pub fn signable_hash(&self) -> [u8; 32] { self.signed_invoice.hash } - /// Transform the `Invoice` into it's unchecked version - pub fn into_signed_raw(self) -> SignedRawInvoice { + /// Transform the `Bolt11Invoice` into its unchecked version. + pub fn into_signed_raw(self) -> SignedRawBolt11Invoice { self.signed_invoice } /// Check that all mandatory fields are present - fn check_field_counts(&self) -> Result<(), SemanticError> { + fn check_field_counts(&self) -> Result<(), Bolt11SemanticError> { // "A writer MUST include exactly one p field […]." let payment_hash_cnt = self.tagged_fields().filter(|&tf| match *tf { TaggedField::PaymentHash(_) => true, _ => false, }).count(); if payment_hash_cnt < 1 { - return Err(SemanticError::NoPaymentHash); + return Err(Bolt11SemanticError::NoPaymentHash); } else if payment_hash_cnt > 1 { - return Err(SemanticError::MultiplePaymentHashes); + return Err(Bolt11SemanticError::MultiplePaymentHashes); } // "A writer MUST include either exactly one d or exactly one h field." @@ -1172,9 +1173,9 @@ impl Invoice { _ => false, }).count(); if description_cnt < 1 { - return Err(SemanticError::NoDescription); + return Err(Bolt11SemanticError::NoDescription); } else if description_cnt > 1 { - return Err(SemanticError::MultipleDescriptions); + return Err(Bolt11SemanticError::MultipleDescriptions); } self.check_payment_secret()?; @@ -1183,33 +1184,33 @@ impl Invoice { } /// Checks that there is exactly one payment secret field - fn check_payment_secret(&self) -> Result<(), SemanticError> { + fn check_payment_secret(&self) -> Result<(), Bolt11SemanticError> { // "A writer 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::NoPaymentSecret); + return Err(Bolt11SemanticError::NoPaymentSecret); } else if payment_secret_count > 1 { - return Err(SemanticError::MultiplePaymentSecrets); + return Err(Bolt11SemanticError::MultiplePaymentSecrets); } Ok(()) } /// Check that amount is a whole number of millisatoshis - fn check_amount(&self) -> Result<(), SemanticError> { + fn check_amount(&self) -> Result<(), Bolt11SemanticError> { if let Some(amount_pico_btc) = self.amount_pico_btc() { if amount_pico_btc % 10 != 0 { - return Err(SemanticError::ImpreciseAmount); + return Err(Bolt11SemanticError::ImpreciseAmount); } } Ok(()) } /// Check that feature bits are set as required - fn check_feature_bits(&self) -> Result<(), SemanticError> { + fn check_feature_bits(&self) -> Result<(), Bolt11SemanticError> { self.check_payment_secret()?; // "A writer MUST set an s field if and only if the payment_secret feature is set." @@ -1220,12 +1221,12 @@ impl Invoice { _ => false, }); match features { - None => Err(SemanticError::InvalidFeatures), + None => Err(Bolt11SemanticError::InvalidFeatures), Some(TaggedField::Features(features)) => { if features.requires_unknown_bits() { - Err(SemanticError::InvalidFeatures) + Err(Bolt11SemanticError::InvalidFeatures) } else if !features.supports_payment_secret() { - Err(SemanticError::InvalidFeatures) + Err(Bolt11SemanticError::InvalidFeatures) } else { Ok(()) } @@ -1235,24 +1236,24 @@ impl Invoice { } /// Check that the invoice is signed correctly and that key recovery works - pub fn check_signature(&self) -> Result<(), SemanticError> { + pub fn check_signature(&self) -> Result<(), Bolt11SemanticError> { match self.signed_invoice.recover_payee_pub_key() { Err(secp256k1::Error::InvalidRecoveryId) => - return Err(SemanticError::InvalidRecoveryId), + return Err(Bolt11SemanticError::InvalidRecoveryId), Err(secp256k1::Error::InvalidSignature) => - return Err(SemanticError::InvalidSignature), + return Err(Bolt11SemanticError::InvalidSignature), Err(e) => panic!("no other error may occur, got {:?}", e), Ok(_) => {}, } if !self.signed_invoice.check_signature() { - return Err(SemanticError::InvalidSignature); + return Err(Bolt11SemanticError::InvalidSignature); } Ok(()) } - /// Constructs an `Invoice` from a [`SignedRawInvoice`] by checking all its invariants. + /// Constructs a `Bolt11Invoice` from a [`SignedRawBolt11Invoice`] by checking all its invariants. /// ``` /// use lightning_invoice::*; /// @@ -1268,12 +1269,12 @@ impl Invoice { /// 8s0gyuxjjgux34w75dnc6xp2l35j7es3jd4ugt3lu0xzre26yg5m7ke54n2d5sym4xcmxtl8238xxvw5h5h5\ /// j5r6drg6k6zcqj0fcwg"; /// - /// let signed = invoice.parse::().unwrap(); + /// let signed = invoice.parse::().unwrap(); /// - /// assert!(Invoice::from_signed(signed).is_ok()); + /// assert!(Bolt11Invoice::from_signed(signed).is_ok()); /// ``` - pub fn from_signed(signed_invoice: SignedRawInvoice) -> Result { - let invoice = Invoice { + pub fn from_signed(signed_invoice: SignedRawBolt11Invoice) -> Result { + let invoice = Bolt11Invoice { signed_invoice, }; invoice.check_field_counts()?; @@ -1284,18 +1285,18 @@ impl Invoice { Ok(invoice) } - /// Returns the `Invoice`'s timestamp (should equal its creation time) + /// Returns the `Bolt11Invoice`'s timestamp (should equal its creation time) #[cfg(feature = "std")] pub fn timestamp(&self) -> SystemTime { self.signed_invoice.raw_invoice().data.timestamp.as_time() } - /// Returns the `Invoice`'s timestamp as a duration since the Unix epoch + /// Returns the `Bolt11Invoice`'s timestamp as a duration since the Unix epoch pub fn duration_since_epoch(&self) -> Duration { self.signed_invoice.raw_invoice().data.timestamp.0 } - /// Returns an iterator over all tagged fields of this Invoice. + /// Returns an iterator over all tagged fields of this `Bolt11Invoice`. /// /// This is not exported to bindings users as there is not yet a manual mapping for a FilterMap pub fn tagged_fields(&self) @@ -1310,12 +1311,12 @@ impl Invoice { /// Return the description or a hash of it for longer ones /// - /// This is not exported to bindings users because we don't yet export InvoiceDescription - pub fn description(&self) -> InvoiceDescription { + /// This is not exported to bindings users because we don't yet export Bolt11InvoiceDescription + pub fn description(&self) -> Bolt11InvoiceDescription { if let Some(direct) = self.signed_invoice.description() { - return InvoiceDescription::Direct(direct); + return Bolt11InvoiceDescription::Direct(direct); } else if let Some(hash) = self.signed_invoice.description_hash() { - return InvoiceDescription::Hash(hash); + return Bolt11InvoiceDescription::Hash(hash); } unreachable!("ensured by constructor"); } @@ -1336,7 +1337,7 @@ impl Invoice { } /// Get the invoice features if they were included in the invoice - pub fn features(&self) -> Option<&InvoiceFeatures> { + pub fn features(&self) -> Option<&Bolt11InvoiceFeatures> { self.signed_invoice.features() } @@ -1591,7 +1592,7 @@ impl Deref for PrivateRoute { } } -impl Deref for InvoiceSignature { +impl Deref for Bolt11InvoiceSignature { type Target = RecoverableSignature; fn deref(&self) -> &RecoverableSignature { @@ -1599,15 +1600,15 @@ impl Deref for InvoiceSignature { } } -impl Deref for SignedRawInvoice { - type Target = RawInvoice; +impl Deref for SignedRawBolt11Invoice { + type Target = RawBolt11Invoice; - fn deref(&self) -> &RawInvoice { + fn deref(&self) -> &RawBolt11Invoice { &self.raw_invoice } } -/// Errors that may occur when constructing a new [`RawInvoice`] or [`Invoice`] +/// Errors that may occur when constructing a new [`RawBolt11Invoice`] or [`Bolt11Invoice`] #[derive(Eq, PartialEq, Debug, Clone)] pub enum CreationError { /// The supplied description string was longer than 639 __bytes__ (see [`Description::new`]) @@ -1651,10 +1652,10 @@ impl Display for CreationError { #[cfg(feature = "std")] impl std::error::Error for CreationError { } -/// Errors that may occur when converting a [`RawInvoice`] to an [`Invoice`]. They relate to the -/// requirements sections in BOLT #11 +/// Errors that may occur when converting a [`RawBolt11Invoice`] to a [`Bolt11Invoice`]. They relate to +/// the requirements sections in BOLT #11 #[derive(Eq, PartialEq, Debug, Clone)] -pub enum SemanticError { +pub enum Bolt11SemanticError { /// The invoice is missing the mandatory payment hash NoPaymentHash, @@ -1687,25 +1688,25 @@ pub enum SemanticError { ImpreciseAmount, } -impl Display for SemanticError { +impl Display for Bolt11SemanticError { fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result { match self { - SemanticError::NoPaymentHash => f.write_str("The invoice is missing the mandatory payment hash"), - 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::NoPaymentSecret => f.write_str("The invoice is missing the mandatory payment secret"), - 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"), - SemanticError::ImpreciseAmount => f.write_str("The invoice's amount was not a whole number of millisatoshis"), + Bolt11SemanticError::NoPaymentHash => f.write_str("The invoice is missing the mandatory payment hash"), + Bolt11SemanticError::MultiplePaymentHashes => f.write_str("The invoice has multiple payment hashes which isn't allowed"), + Bolt11SemanticError::NoDescription => f.write_str("No description or description hash are part of the invoice"), + Bolt11SemanticError::MultipleDescriptions => f.write_str("The invoice contains multiple descriptions and/or description hashes which isn't allowed"), + Bolt11SemanticError::NoPaymentSecret => f.write_str("The invoice is missing the mandatory payment secret"), + Bolt11SemanticError::MultiplePaymentSecrets => f.write_str("The invoice contains multiple payment secrets"), + Bolt11SemanticError::InvalidFeatures => f.write_str("The invoice's features are invalid"), + Bolt11SemanticError::InvalidRecoveryId => f.write_str("The recovery id doesn't fit the signature/pub key"), + Bolt11SemanticError::InvalidSignature => f.write_str("The invoice's signature is invalid"), + Bolt11SemanticError::ImpreciseAmount => f.write_str("The invoice's amount was not a whole number of millisatoshis"), } } } #[cfg(feature = "std")] -impl std::error::Error for SemanticError { } +impl std::error::Error for Bolt11SemanticError { } /// When signing using a fallible method either an user-supplied `SignError` or a [`CreationError`] /// may occur. @@ -1728,16 +1729,16 @@ impl Display for SignOrCreationError { } #[cfg(feature = "serde")] -impl Serialize for Invoice { +impl Serialize for Bolt11Invoice { fn serialize(&self, serializer: S) -> Result where S: Serializer { serializer.serialize_str(self.to_string().as_str()) } } #[cfg(feature = "serde")] -impl<'de> Deserialize<'de> for Invoice { - fn deserialize(deserializer: D) -> Result where D: Deserializer<'de> { +impl<'de> Deserialize<'de> for Bolt11Invoice { + fn deserialize(deserializer: D) -> Result where D: Deserializer<'de> { let bolt11 = String::deserialize(deserializer)? - .parse::() + .parse::() .map_err(|e| D::Error::custom(format_args!("{:?}", e)))?; Ok(bolt11) @@ -1760,10 +1761,10 @@ mod test { #[test] fn test_calc_invoice_hash() { - use crate::{RawInvoice, RawHrp, RawDataPart, Currency, PositiveTimestamp}; + use crate::{RawBolt11Invoice, RawHrp, RawDataPart, Currency, PositiveTimestamp}; use crate::TaggedField::*; - let invoice = RawInvoice { + let invoice = RawBolt11Invoice { hrp: RawHrp { currency: Currency::Bitcoin, raw_amount: None, @@ -1797,11 +1798,11 @@ mod test { use secp256k1::Secp256k1; use secp256k1::ecdsa::{RecoveryId, RecoverableSignature}; use secp256k1::{SecretKey, PublicKey}; - use crate::{SignedRawInvoice, InvoiceSignature, RawInvoice, RawHrp, RawDataPart, Currency, Sha256, + use crate::{SignedRawBolt11Invoice, Bolt11InvoiceSignature, RawBolt11Invoice, RawHrp, RawDataPart, Currency, Sha256, PositiveTimestamp}; - let invoice = SignedRawInvoice { - raw_invoice: RawInvoice { + let invoice = SignedRawBolt11Invoice { + raw_invoice: RawBolt11Invoice { hrp: RawHrp { currency: Currency::Bitcoin, raw_amount: None, @@ -1826,7 +1827,7 @@ mod test { 0x7b, 0x1d, 0x85, 0x8d, 0xb1, 0xd1, 0xf7, 0xab, 0x71, 0x37, 0xdc, 0xb7, 0x83, 0x5d, 0xb2, 0xec, 0xd5, 0x18, 0xe1, 0xc9 ], - signature: InvoiceSignature(RecoverableSignature::from_compact( + signature: Bolt11InvoiceSignature(RecoverableSignature::from_compact( & [ 0x38u8, 0xec, 0x68, 0x91, 0x34, 0x5e, 0x20, 0x41, 0x45, 0xbe, 0x8a, 0x3a, 0x99, 0xde, 0x38, 0xe9, 0x8a, 0x39, 0xd6, 0xa5, 0x69, 0x43, @@ -1863,15 +1864,15 @@ mod test { #[test] fn test_check_feature_bits() { use crate::TaggedField::*; - use lightning::ln::features::InvoiceFeatures; + use lightning::ln::features::Bolt11InvoiceFeatures; use secp256k1::Secp256k1; use secp256k1::SecretKey; - use crate::{RawInvoice, RawHrp, RawDataPart, Currency, Sha256, PositiveTimestamp, Invoice, - SemanticError}; + use crate::{Bolt11Invoice, RawBolt11Invoice, RawHrp, RawDataPart, Currency, Sha256, PositiveTimestamp, + Bolt11SemanticError}; let private_key = SecretKey::from_slice(&[42; 32]).unwrap(); let payment_secret = lightning::ln::PaymentSecret([21; 32]); - let invoice_template = RawInvoice { + let invoice_template = RawBolt11Invoice { hrp: RawHrp { currency: Currency::Bitcoin, raw_amount: None, @@ -1898,18 +1899,18 @@ mod test { invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into()); invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_ecdsa_recoverable(hash, &private_key))) }.unwrap(); - assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::InvalidFeatures)); + assert_eq!(Bolt11Invoice::from_signed(invoice), Err(Bolt11SemanticError::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.data.tagged_fields.push(Features(Bolt11InvoiceFeatures::empty()).into()); invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_ecdsa_recoverable(hash, &private_key))) }.unwrap(); - assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::InvalidFeatures)); + assert_eq!(Bolt11Invoice::from_signed(invoice), Err(Bolt11SemanticError::InvalidFeatures)); - let mut payment_secret_features = InvoiceFeatures::empty(); + let mut payment_secret_features = Bolt11InvoiceFeatures::empty(); payment_secret_features.set_payment_secret_required(); // Including payment secret and feature bits @@ -1919,22 +1920,22 @@ mod test { invoice.data.tagged_fields.push(Features(payment_secret_features.clone()).into()); invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_ecdsa_recoverable(hash, &private_key))) }.unwrap(); - assert!(Invoice::from_signed(invoice).is_ok()); + assert!(Bolt11Invoice::from_signed(invoice).is_ok()); // No payment secret or features let invoice = { let invoice = invoice_template.clone(); invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_ecdsa_recoverable(hash, &private_key))) }.unwrap(); - assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::NoPaymentSecret)); + assert_eq!(Bolt11Invoice::from_signed(invoice), Err(Bolt11SemanticError::NoPaymentSecret)); // No payment secret or feature bits let invoice = { let mut invoice = invoice_template.clone(); - invoice.data.tagged_fields.push(Features(InvoiceFeatures::empty()).into()); + invoice.data.tagged_fields.push(Features(Bolt11InvoiceFeatures::empty()).into()); invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_ecdsa_recoverable(hash, &private_key))) }.unwrap(); - assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::NoPaymentSecret)); + assert_eq!(Bolt11Invoice::from_signed(invoice), Err(Bolt11SemanticError::NoPaymentSecret)); // Missing payment secret let invoice = { @@ -1942,7 +1943,7 @@ mod test { invoice.data.tagged_fields.push(Features(payment_secret_features).into()); invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_ecdsa_recoverable(hash, &private_key))) }.unwrap(); - assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::NoPaymentSecret)); + assert_eq!(Bolt11Invoice::from_signed(invoice), Err(Bolt11SemanticError::NoPaymentSecret)); // Multiple payment secrets let invoice = { @@ -1951,7 +1952,7 @@ mod test { invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into()); invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_ecdsa_recoverable(hash, &private_key))) }.unwrap(); - assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::MultiplePaymentSecrets)); + assert_eq!(Bolt11Invoice::from_signed(invoice), Err(Bolt11SemanticError::MultiplePaymentSecrets)); } #[test] @@ -2142,12 +2143,12 @@ mod test { 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())) + Bolt11InvoiceDescription::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(), &PaymentSecret([42; 32])); - let mut expected_features = InvoiceFeatures::empty(); + let mut expected_features = Bolt11InvoiceFeatures::empty(); expected_features.set_variable_length_onion_required(); expected_features.set_payment_secret_required(); expected_features.set_basic_mpp_optional(); @@ -2176,7 +2177,7 @@ mod test { Ok(secp_ctx.sign_ecdsa_recoverable(hash, &privkey)) }) .unwrap(); - let invoice = Invoice::from_signed(signed_invoice).unwrap(); + let invoice = Bolt11Invoice::from_signed(signed_invoice).unwrap(); assert_eq!(invoice.min_final_cltv_expiry_delta(), DEFAULT_MIN_FINAL_CLTV_EXPIRY_DELTA); assert_eq!(invoice.expiry_time(), Duration::from_secs(DEFAULT_EXPIRY_TIME)); @@ -2202,7 +2203,7 @@ mod test { Ok(secp_ctx.sign_ecdsa_recoverable(hash, &privkey)) }) .unwrap(); - let invoice = Invoice::from_signed(signed_invoice).unwrap(); + let invoice = Bolt11Invoice::from_signed(signed_invoice).unwrap(); assert!(invoice.would_expire(Duration::from_secs(1234567 + DEFAULT_EXPIRY_TIME + 1))); } @@ -2221,9 +2222,9 @@ mod test { p62g49p7569ev48cmulecsxe59lvaw3wlxm7r982zxa9zzj7z5l0cqqxusqqyqqqqlgqqqqqzsqygarl9fh3\ 8s0gyuxjjgux34w75dnc6xp2l35j7es3jd4ugt3lu0xzre26yg5m7ke54n2d5sym4xcmxtl8238xxvw5h5h5\ j5r6drg6k6zcqj0fcwg"; - let invoice = invoice_str.parse::().unwrap(); + let invoice = invoice_str.parse::().unwrap(); let serialized_invoice = serde_json::to_string(&invoice).unwrap(); - let deserialized_invoice: super::Invoice = serde_json::from_str(serialized_invoice.as_str()).unwrap(); + let deserialized_invoice: super::Bolt11Invoice = serde_json::from_str(serialized_invoice.as_str()).unwrap(); assert_eq!(invoice, deserialized_invoice); assert_eq!(invoice_str, deserialized_invoice.to_string().as_str()); assert_eq!(invoice_str, serialized_invoice.as_str().trim_matches('\"'));