+#[cfg(feature = "std")]
use std::error;
-use std::fmt;
-use std::fmt::{Display, Formatter};
-use std::num::ParseIntError;
-use std::str;
-use std::str::FromStr;
+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_hashes::Hash;
use bitcoin_hashes::sha256;
+use crate::prelude::*;
use lightning::ln::PaymentSecret;
use lightning::routing::network_graph::RoutingFees;
use lightning::routing::router::{RouteHint, RouteHintHop};
use super::{Invoice, Sha256, TaggedField, ExpiryTime, MinFinalCltvExpiry, Fallback, PayeePubKey, InvoiceSignature, PositiveTimestamp,
SemanticError, PrivateRoute, Description, RawTaggedField, Currency, RawHrp, SiPrefix, RawInvoice, constants, SignedRawInvoice,
- RawDataPart, CreationError, InvoiceFeatures};
+ RawDataPart, InvoiceFeatures};
use self::hrp_sm::parse_hrp;
/// State machine to parse the hrp
mod hrp_sm {
- use std::ops::Range;
+ use core::ops::Range;
#[derive(PartialEq, Eq, Debug)]
enum States {
.expect("7*5bit < 64bit, no overflow possible");
match PositiveTimestamp::from_unix_timestamp(timestamp) {
Ok(t) => Ok(t),
- Err(CreationError::TimestampOutOfBounds) => Err(ParseError::TimestampOverflow),
Err(_) => unreachable!(),
}
}
fn from_base32(field_data: &[u5]) -> Result<ExpiryTime, ParseError> {
match parse_int_be::<u64, u5>(field_data, 32)
- .and_then(|t| ExpiryTime::from_seconds(t).ok()) // ok, since the only error is out of bounds
+ .map(|t| ExpiryTime::from_seconds(t))
{
Some(t) => Ok(t),
None => Err(ParseError::IntegerOverflowError),
/// Not an error, but used internally to signal that a part of the invoice should be ignored
/// according to BOLT11
Skip,
- TimestampOverflow,
}
/// Indicates that something went wrong while parsing or validating the invoice. Parsing errors
ParseError::Skip => {
f.write_str("the tagged field has to be skipped because of an unexpected, but allowed property")
},
- ParseError::TimestampOverflow => {
- f.write_str("the invoice's timestamp could not be represented as SystemTime")
- },
}
}
}
}
}
+#[cfg(feature = "std")]
impl error::Error for ParseError {}
+#[cfg(feature = "std")]
impl error::Error for ParseOrSemanticError {}
macro_rules! from_error {
use bech32::FromBase32;
let input = from_bech32("pu".as_bytes());
- let expected = Ok(ExpiryTime::from_seconds(60).unwrap());
+ let expected = Ok(ExpiryTime::from_seconds(60));
assert_eq!(ExpiryTime::from_base32(&input), expected);
let input_too_large = from_bech32("sqqqqqqqqqqqq".as_bytes());