X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Frouting%2Fgossip.rs;h=59268b840cd4c411b7a1545905bf17a4b6a24be0;hb=15050895fd409ff8b01092dc2db30d8222063631;hp=4f5b4f202c1c08dc7f3d1e534e46ce5b1be167d5;hpb=5ed6732b875a51913f2257523917b9aa75b55775;p=rust-lightning

diff --git a/lightning/src/routing/gossip.rs b/lightning/src/routing/gossip.rs
index 4f5b4f20..59268b84 100644
--- a/lightning/src/routing/gossip.rs
+++ b/lightning/src/routing/gossip.rs
@@ -16,6 +16,7 @@ use bitcoin::secp256k1;
 
 use bitcoin::hashes::sha256d::Hash as Sha256dHash;
 use bitcoin::hashes::Hash;
+use bitcoin::hashes::hex::FromHex;
 use bitcoin::hash_types::BlockHash;
 
 use bitcoin::network::constants::Network;
@@ -44,6 +45,7 @@ use crate::sync::{RwLock, RwLockReadGuard};
 use core::sync::atomic::{AtomicUsize, Ordering};
 use crate::sync::Mutex;
 use core::ops::{Bound, Deref};
+use core::str::FromStr;
 
 #[cfg(feature = "std")]
 use std::time::{SystemTime, UNIX_EPOCH};
@@ -150,6 +152,15 @@ impl TryFrom<NodeId> for PublicKey {
 	}
 }
 
+impl FromStr for NodeId {
+	type Err = bitcoin::hashes::hex::Error;
+
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		let data: [u8; PUBLIC_KEY_SIZE] = FromHex::from_hex(s)?;
+		Ok(NodeId(data))
+	}
+}
+
 /// Represents the network as nodes and channels between them
 pub struct NetworkGraph<L: Deref> where L::Target: Logger {
 	secp_ctx: Secp256k1<secp256k1::VerifyOnly>,
@@ -1123,7 +1134,7 @@ impl Readable for NodeAnnouncementInfo {
 ///
 /// Since node aliases are provided by third parties, they are a potential avenue for injection
 /// attacks. Care must be taken when processing.
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub struct NodeAlias(pub [u8; 32]);
 
 impl fmt::Display for NodeAlias {
@@ -1416,7 +1427,7 @@ impl<L: Deref> NetworkGraph<L> where L::Target: Logger {
 					features: msg.features.clone(),
 					last_update: msg.timestamp,
 					rgb: msg.rgb,
-					alias: NodeAlias(msg.alias),
+					alias: msg.alias,
 					announcement_message: if should_relay { full_msg.cloned() } else { None },
 				});
 
@@ -2049,7 +2060,7 @@ pub(crate) mod tests {
 			timestamp: 100,
 			node_id,
 			rgb: [0; 3],
-			alias: [0; 32],
+			alias: NodeAlias([0; 32]),
 			addresses: Vec::new(),
 			excess_address_data: Vec::new(),
 			excess_data: Vec::new(),