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add optional dependency on serde to implement serialize/deserialize for invoice

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This commit is contained in:
NicolaLS 2022-06-16 13:52:49 +02:00
parent c180ddd57a
commit 6c15de1399
2 changed files with 46 additions and 0 deletions
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2
lightning-invoice/Cargo.toml
View file

@ -26,7 +26,9 @@ num-traits = { version = "0.2.8", default-features = false }
bitcoin_hashes = { version = "0.10", default-features = false }
hashbrown = { version = "0.11", optional = true }
core2 = { version = "0.3.0", default-features = false, optional = true }
serde = { version = "1.0.118", optional = true }
[dev-dependencies]
lightning = { version = "0.0.108", path = "../lightning", default-features = false, features = ["_test_utils"] }
hex = "0.4"
serde_json = { version = "1"}

44
lightning-invoice/src/lib.rs
View file

@ -35,6 +35,8 @@ extern crate secp256k1;
extern crate alloc;
#[cfg(any(test, feature = "std"))]
extern crate core;
#[cfg(feature = "serde")]
extern crate serde;
#[cfg(feature = "std")]
use std::time::SystemTime;
@ -61,6 +63,9 @@ use core::slice::Iter;
use core::time::Duration;
use core::str;
#[cfg(feature = "serde")]
use serde::{Deserialize, Deserializer,Serialize, Serializer, de::Error};
mod de;
mod ser;
mod tb;
@ -1523,6 +1528,23 @@ impl<S> Display for SignOrCreationError<S> {
}
}
#[cfg(feature = "serde")]
impl Serialize for Invoice {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: Serializer {
serializer.serialize_str(self.to_string().as_str())
}
}
#[cfg(feature = "serde")]
impl<'de> Deserialize<'de> for Invoice {
fn deserialize<D>(deserializer: D) -> Result<Invoice, D::Error> where D: Deserializer<'de> {
let bolt11 = String::deserialize(deserializer)?
.parse::<Invoice>()
.map_err(|e| D::Error::custom(format!("{:?}", e)))?;
Ok(bolt11)
}
}
#[cfg(test)]
mod test {
use bitcoin_hashes::hex::FromHex;
@ -1974,4 +1996,26 @@ mod test {
assert!(invoice.would_expire(Duration::from_secs(1234567 + DEFAULT_EXPIRY_TIME + 1)));
}
#[cfg(feature = "serde")]
#[test]
fn test_serde() {
let invoice_str = "lnbc100p1psj9jhxdqud3jxktt5w46x7unfv9kz6mn0v3jsnp4q0d3p2sfluzdx45tqcs\
h2pu5qc7lgq0xs578ngs6s0s68ua4h7cvspp5q6rmq35js88zp5dvwrv9m459tnk2zunwj5jalqtyxqulh0l\
5gflssp5nf55ny5gcrfl30xuhzj3nphgj27rstekmr9fw3ny5989s300gyus9qyysgqcqpcrzjqw2sxwe993\
h5pcm4dxzpvttgza8zhkqxpgffcrf5v25nwpr3cmfg7z54kuqq8rgqqqqqqqq2qqqqq9qq9qrzjqd0ylaqcl\
j9424x9m8h2vcukcgnm6s56xfgu3j78zyqzhgs4hlpzvznlugqq9vsqqqqqqqlgqqqqqeqq9qrzjqwldmj9d\
ha74df76zhx6l9we0vjdquygcdt3kssupehe64g6yyp5yz5rhuqqwccqqyqqqqlgqqqqjcqq9qrzjqf9e58a\
guqr0rcun0ajlvmzq3ek63cw2w282gv3z5uupmuwvgjtq2z55qsqqg6qqqyqqqrtnqqqzq3cqygrzjqvphms\
ywntrrhqjcraumvc4y6r8v4z5v593trte429v4hredj7ms5z52usqq9ngqqqqqqqlgqqqqqqgq9qrzjq2v0v\
p62g49p7569ev48cmulecsxe59lvaw3wlxm7r982zxa9zzj7z5l0cqqxusqqyqqqqlgqqqqqzsqygarl9fh3\
8s0gyuxjjgux34w75dnc6xp2l35j7es3jd4ugt3lu0xzre26yg5m7ke54n2d5sym4xcmxtl8238xxvw5h5h5\
j5r6drg6k6zcqj0fcwg";
let invoice = invoice_str.parse::<super::Invoice>().unwrap();
let serialized_invoice = serde_json::to_string(&invoice).unwrap();
let deserialized_invoice: super::Invoice = 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('\"'));
}
}