#[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 lightning::ln::PaymentSecret;
-use lightning::routing::network_graph::RoutingFees;
+use lightning::routing::gossip::RoutingFees;
use lightning::routing::router::{RouteHint, RouteHintHop};
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};
type Err = ParseError;
fn from_str(currency_prefix: &str) -> Result<Self, ParseError> {
- use SiPrefix::*;
+ use crate::SiPrefix::*;
match currency_prefix {
"m" => Ok(Milli),
"u" => Ok(Micro),
};
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)
}
}
-impl From<::SemanticError> for ParseOrSemanticError {
+impl From<crate::SemanticError> for ParseOrSemanticError {
fn from(e: SemanticError) -> Self {
ParseOrSemanticError::SemanticError(e)
}
#[cfg(test)]
mod test {
- use de::ParseError;
+ use crate::de::ParseError;
use secp256k1::PublicKey;
use bech32::u5;
use bitcoin_hashes::hex::FromHex;
#[test]
fn test_parse_currency_prefix() {
- use Currency;
+ use crate::Currency;
assert_eq!("bc".parse::<Currency>(), Ok(Currency::Bitcoin));
assert_eq!("tb".parse::<Currency>(), Ok(Currency::BitcoinTestnet));
#[test]
fn test_parse_int_from_bytes_be() {
- use de::parse_int_be;
+ use crate::de::parse_int_be;
assert_eq!(parse_int_be::<u32, u8>(&[1, 2, 3, 4], 256), Some(16909060));
assert_eq!(parse_int_be::<u32, u8>(&[1, 3], 32), Some(35));
#[test]
fn test_parse_sha256_hash() {
- use Sha256;
+ use crate::Sha256;
use bech32::FromBase32;
let input = from_bech32(
#[test]
fn test_parse_description() {
- use ::Description;
+ use crate::Description;
use bech32::FromBase32;
let input = from_bech32("xysxxatsyp3k7enxv4js".as_bytes());
#[test]
fn test_parse_payee_pub_key() {
- use ::PayeePubKey;
+ use crate::PayeePubKey;
use bech32::FromBase32;
let input = from_bech32("q0n326hr8v9zprg8gsvezcch06gfaqqhde2aj730yg0durunfhv66".as_bytes());
#[test]
fn test_parse_expiry_time() {
- use ::ExpiryTime;
+ use crate::ExpiryTime;
use bech32::FromBase32;
let input = from_bech32("pu".as_bytes());
}
#[test]
- fn test_parse_min_final_cltv_expiry() {
- use ::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 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
#[test]
fn test_parse_route() {
- use lightning::routing::network_graph::RoutingFees;
+ use lightning::routing::gossip::RoutingFees;
use lightning::routing::router::{RouteHint, RouteHintHop};
- use ::PrivateRoute;
+ use crate::PrivateRoute;
use bech32::FromBase32;
- use de::parse_int_be;
+ use crate::de::parse_int_be;
let input = from_bech32(
"q20q82gphp2nflc7jtzrcazrra7wwgzxqc8u7754cdlpfrmccae92qgzqvzq2ps8pqqqqqqpqqqqq9qqqvpeuqa\
fn test_payment_secret_and_features_de_and_ser() {
use lightning::ln::features::InvoiceFeatures;
use secp256k1::ecdsa::{RecoveryId, RecoverableSignature};
- use TaggedField::*;
- use {SiPrefix, SignedRawInvoice, InvoiceSignature, RawInvoice, RawHrp, RawDataPart,
+ use crate::TaggedField::*;
+ use crate::{SiPrefix, SignedRawInvoice, InvoiceSignature, RawInvoice, RawHrp, RawDataPart,
Currency, Sha256, PositiveTimestamp};
// Feature bits 9, 15, and 99 are set.
PaymentHash(Sha256(sha256::Hash::from_hex(
"0001020304050607080900010203040506070809000102030405060708090102"
).unwrap())).into(),
- Description(::Description::new("coffee beans".to_owned()).unwrap()).into(),
- PaymentSecret(::PaymentSecret([17; 32])).into(),
+ Description(crate::Description::new("coffee beans".to_owned()).unwrap()).into(),
+ PaymentSecret(crate::PaymentSecret([17; 32])).into(),
Features(expected_features).into()]}
},
hash: [0xb1, 0x96, 0x46, 0xc3, 0xbc, 0x56, 0x76, 0x1d, 0x20, 0x65, 0x6e, 0x0e, 0x32,
#[test]
fn test_raw_signed_invoice_deserialization() {
- use TaggedField::*;
+ use crate::TaggedField::*;
use secp256k1::ecdsa::{RecoveryId, RecoverableSignature};
- use {SignedRawInvoice, InvoiceSignature, RawInvoice, RawHrp, RawDataPart, Currency, Sha256,
+ use crate::{SignedRawInvoice, InvoiceSignature, RawInvoice, RawHrp, RawDataPart, Currency, Sha256,
PositiveTimestamp};
assert_eq!(
"0001020304050607080900010203040506070809000102030405060708090102"
).unwrap())).into(),
Description(
- ::Description::new(
+ crate::Description::new(
"Please consider supporting this project".to_owned()
).unwrap()
).into(),