#[cfg(feature = "std")]
use std::error;
+use core::convert::TryFrom;
use core::fmt;
use core::fmt::{Display, Formatter};
use core::num::ParseIntError;
use core::str;
use core::str::FromStr;
-use bech32;
use bech32::{u5, FromBase32};
+use bitcoin::{PubkeyHash, ScriptHash};
+use bitcoin::util::address::WitnessVersion;
use bitcoin_hashes::Hash;
use bitcoin_hashes::sha256;
use crate::prelude::*;
use num_traits::{CheckedAdd, CheckedMul};
-use secp256k1;
use secp256k1::ecdsa::{RecoveryId, RecoverableSignature};
use secp256k1::PublicKey;
-use super::{Invoice, Sha256, TaggedField, ExpiryTime, MinFinalCltvExpiry, Fallback, PayeePubKey, InvoiceSignature, PositiveTimestamp,
+use super::{Invoice, Sha256, TaggedField, ExpiryTime, MinFinalCltvExpiryDelta, Fallback, PayeePubKey, InvoiceSignature, PositiveTimestamp,
SemanticError, PrivateRoute, ParseError, ParseOrSemanticError, Description, RawTaggedField, Currency, RawHrp, SiPrefix, RawInvoice,
constants, SignedRawInvoice, RawDataPart, InvoiceFeatures};
};
Ok(RawHrp {
- currency: currency,
+ currency,
raw_amount: amount,
- si_prefix: si_prefix,
+ si_prefix,
})
}
}
let tagged = parse_tagged_parts(&data[7..])?;
Ok(RawDataPart {
- timestamp: timestamp,
+ timestamp,
tagged_fields: tagged,
})
}
Ok(TaggedField::DescriptionHash(Sha256::from_base32(field_data)?)),
constants::TAG_EXPIRY_TIME =>
Ok(TaggedField::ExpiryTime(ExpiryTime::from_base32(field_data)?)),
- constants::TAG_MIN_FINAL_CLTV_EXPIRY =>
- Ok(TaggedField::MinFinalCltvExpiry(MinFinalCltvExpiry::from_base32(field_data)?)),
+ constants::TAG_MIN_FINAL_CLTV_EXPIRY_DELTA =>
+ Ok(TaggedField::MinFinalCltvExpiryDelta(MinFinalCltvExpiryDelta::from_base32(field_data)?)),
constants::TAG_FALLBACK =>
Ok(TaggedField::Fallback(Fallback::from_base32(field_data)?)),
constants::TAG_PRIVATE_ROUTE =>
Ok(TaggedField::PrivateRoute(PrivateRoute::from_base32(field_data)?)),
constants::TAG_PAYMENT_SECRET =>
Ok(TaggedField::PaymentSecret(PaymentSecret::from_base32(field_data)?)),
+ constants::TAG_PAYMENT_METADATA =>
+ Ok(TaggedField::PaymentMetadata(Vec::<u8>::from_base32(field_data)?)),
constants::TAG_FEATURES =>
Ok(TaggedField::Features(InvoiceFeatures::from_base32(field_data)?)),
_ => {
fn from_base32(field_data: &[u5]) -> Result<ExpiryTime, ParseError> {
match parse_int_be::<u64, u5>(field_data, 32)
- .map(|t| ExpiryTime::from_seconds(t))
+ .map(ExpiryTime::from_seconds)
{
Some(t) => Ok(t),
None => Err(ParseError::IntegerOverflowError),
}
}
-impl FromBase32 for MinFinalCltvExpiry {
+impl FromBase32 for MinFinalCltvExpiryDelta {
type Err = ParseError;
- fn from_base32(field_data: &[u5]) -> Result<MinFinalCltvExpiry, ParseError> {
+ fn from_base32(field_data: &[u5]) -> Result<MinFinalCltvExpiryDelta, ParseError> {
let expiry = parse_int_be::<u64, u5>(field_data, 32);
if let Some(expiry) = expiry {
- Ok(MinFinalCltvExpiry(expiry))
+ Ok(MinFinalCltvExpiryDelta(expiry))
} else {
Err(ParseError::IntegerOverflowError)
}
type Err = ParseError;
fn from_base32(field_data: &[u5]) -> Result<Fallback, ParseError> {
- if field_data.len() < 1 {
+ if field_data.is_empty() {
return Err(ParseError::UnexpectedEndOfTaggedFields);
}
if bytes.len() < 2 || bytes.len() > 40 {
return Err(ParseError::InvalidSegWitProgramLength);
}
-
+ let version = WitnessVersion::try_from(version).expect("0 through 16 are valid SegWit versions");
Ok(Fallback::SegWitProgram {
- version: version,
+ version,
program: bytes
})
},
17 => {
- if bytes.len() != 20 {
- return Err(ParseError::InvalidPubKeyHashLength);
- }
- //TODO: refactor once const generics are available
- let mut pkh = [0u8; 20];
- pkh.copy_from_slice(&bytes);
+ let pkh = match PubkeyHash::from_slice(&bytes) {
+ Ok(pkh) => pkh,
+ Err(bitcoin_hashes::Error::InvalidLength(_, _)) => return Err(ParseError::InvalidPubKeyHashLength),
+ };
Ok(Fallback::PubKeyHash(pkh))
}
18 => {
- if bytes.len() != 20 {
- return Err(ParseError::InvalidScriptHashLength);
- }
- let mut sh = [0u8; 20];
- sh.copy_from_slice(&bytes);
+ let sh = match ScriptHash::from_slice(&bytes) {
+ Ok(sh) => sh,
+ Err(bitcoin_hashes::Error::InvalidLength(_, _)) => return Err(ParseError::InvalidScriptHashLength),
+ };
Ok(Fallback::ScriptHash(sh))
}
_ => Err(ParseError::Skip)
}
#[test]
- fn test_parse_min_final_cltv_expiry() {
- use crate::MinFinalCltvExpiry;
+ fn test_parse_min_final_cltv_expiry_delta() {
+ use crate::MinFinalCltvExpiryDelta;
use bech32::FromBase32;
let input = from_bech32("pr".as_bytes());
- let expected = Ok(MinFinalCltvExpiry(35));
+ let expected = Ok(MinFinalCltvExpiryDelta(35));
- assert_eq!(MinFinalCltvExpiry::from_base32(&input), expected);
+ assert_eq!(MinFinalCltvExpiryDelta::from_base32(&input), expected);
}
#[test]
fn test_parse_fallback() {
use crate::Fallback;
use bech32::FromBase32;
+ use bitcoin::{PubkeyHash, ScriptHash};
+ use bitcoin::util::address::WitnessVersion;
+ use bitcoin_hashes::Hash;
let cases = vec![
(
from_bech32("3x9et2e20v6pu37c5d9vax37wxq72un98".as_bytes()),
- Ok(Fallback::PubKeyHash([
+ Ok(Fallback::PubKeyHash(PubkeyHash::from_slice(&[
0x31, 0x72, 0xb5, 0x65, 0x4f, 0x66, 0x83, 0xc8, 0xfb, 0x14, 0x69, 0x59, 0xd3,
0x47, 0xce, 0x30, 0x3c, 0xae, 0x4c, 0xa7
- ]))
+ ]).unwrap()))
),
(
from_bech32("j3a24vwu6r8ejrss3axul8rxldph2q7z9".as_bytes()),
- Ok(Fallback::ScriptHash([
+ Ok(Fallback::ScriptHash(ScriptHash::from_slice(&[
0x8f, 0x55, 0x56, 0x3b, 0x9a, 0x19, 0xf3, 0x21, 0xc2, 0x11, 0xe9, 0xb9, 0xf3,
0x8c, 0xdf, 0x68, 0x6e, 0xa0, 0x78, 0x45
- ]))
+ ]).unwrap()))
),
(
from_bech32("qw508d6qejxtdg4y5r3zarvary0c5xw7k".as_bytes()),
Ok(Fallback::SegWitProgram {
- version: u5::try_from_u8(0).unwrap(),
+ version: WitnessVersion::V0,
program: Vec::from(&[
0x75u8, 0x1e, 0x76, 0xe8, 0x19, 0x91, 0x96, 0xd4, 0x54, 0x94, 0x1c, 0x45,
0xd1, 0xb3, 0xa3, 0x23, 0xf1, 0x43, 0x3b, 0xd6
projects / rust-lightning / blobdiff