X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Fpersist.rs;h=aa705f286736ada5cf8d12635fc91f0d459dd29c;hb=ccf92157620da45032d75f06b5972eaf142c1ce3;hp=31e53239410cc69ece83795bb3456971a855aaf3;hpb=45eb0f3186c277d935b870870e1115a10bcbb599;p=rust-lightning

diff --git a/lightning/src/util/persist.rs b/lightning/src/util/persist.rs
index 31e53239..aa705f28 100644
--- a/lightning/src/util/persist.rs
+++ b/lightning/src/util/persist.rs
@@ -16,10 +16,11 @@ use crate::routing::scoring::WriteableScore;
 use crate::chain;
 use crate::chain::chaininterface::{BroadcasterInterface, FeeEstimator};
 use crate::chain::chainmonitor::{Persist, MonitorUpdateId};
-use crate::chain::keysinterface::{Sign, KeysInterface};
+use crate::chain::keysinterface::{EntropySource, NodeSigner, WriteableEcdsaChannelSigner, SignerProvider};
 use crate::chain::transaction::OutPoint;
 use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate};
 use crate::ln::channelmanager::ChannelManager;
+use crate::routing::router::Router;
 use crate::routing::gossip::NetworkGraph;
 use super::{logger::Logger, ser::Writeable};
 
@@ -33,15 +34,18 @@ pub trait KVStorePersister {
 }
 
 /// Trait that handles persisting a [`ChannelManager`], [`NetworkGraph`], and [`WriteableScore`] to disk.
-pub trait Persister<'a, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref, S: WriteableScore<'a>>
-	where M::Target: 'static + chain::Watch<<K::Target as KeysInterface>::Signer>,
+pub trait Persister<'a, M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref, S: WriteableScore<'a>>
+	where M::Target: 'static + chain::Watch<<SP::Target as SignerProvider>::Signer>,
 		T::Target: 'static + BroadcasterInterface,
-		K::Target: 'static + KeysInterface,
+		ES::Target: 'static + EntropySource,
+		NS::Target: 'static + NodeSigner,
+		SP::Target: 'static + SignerProvider,
 		F::Target: 'static + FeeEstimator,
+		R::Target: 'static + Router,
 		L::Target: 'static + Logger,
 {
 	/// Persist the given ['ChannelManager'] to disk, returning an error if persistence failed.
-	fn persist_manager(&self, channel_manager: &ChannelManager<M, T, K, F, L>) -> Result<(), io::Error>;
+	fn persist_manager(&self, channel_manager: &ChannelManager<M, T, ES, NS, SP, F, R, L>) -> Result<(), io::Error>;
 
 	/// Persist the given [`NetworkGraph`] to disk, returning an error if persistence failed.
 	fn persist_graph(&self, network_graph: &NetworkGraph<L>) -> Result<(), io::Error>;
@@ -50,15 +54,18 @@ pub trait Persister<'a, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref, S: Wri
 	fn persist_scorer(&self, scorer: &S) -> Result<(), io::Error>;
 }
 
-impl<'a, A: KVStorePersister, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref, S: WriteableScore<'a>> Persister<'a, M, T, K, F, L, S> for A
-	where M::Target: 'static + chain::Watch<<K::Target as KeysInterface>::Signer>,
+impl<'a, A: KVStorePersister, M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref, S: WriteableScore<'a>> Persister<'a, M, T, ES, NS, SP, F, R, L, S> for A
+	where M::Target: 'static + chain::Watch<<SP::Target as SignerProvider>::Signer>,
 		T::Target: 'static + BroadcasterInterface,
-		K::Target: 'static + KeysInterface,
+		ES::Target: 'static + EntropySource,
+		NS::Target: 'static + NodeSigner,
+		SP::Target: 'static + SignerProvider,
 		F::Target: 'static + FeeEstimator,
+		R::Target: 'static + Router,
 		L::Target: 'static + Logger,
 {
 	/// Persist the given ['ChannelManager'] to disk with the name "manager", returning an error if persistence failed.
-	fn persist_manager(&self, channel_manager: &ChannelManager<M, T, K, F, L>) -> Result<(), io::Error> {
+	fn persist_manager(&self, channel_manager: &ChannelManager<M, T, ES, NS, SP, F, R, L>) -> Result<(), io::Error> {
 		self.persist("manager", channel_manager)
 	}
 
@@ -73,7 +80,7 @@ impl<'a, A: KVStorePersister, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref,
 	}
 }
 
-impl<ChannelSigner: Sign, K: KVStorePersister> Persist<ChannelSigner> for K {
+impl<ChannelSigner: WriteableEcdsaChannelSigner, K: KVStorePersister> Persist<ChannelSigner> for K {
 	// TODO: We really need a way for the persister to inform the user that its time to crash/shut
 	// down once these start returning failure.
 	// A PermanentFailure implies we should probably just shut down the node since we're
@@ -87,7 +94,7 @@ impl<ChannelSigner: Sign, K: KVStorePersister> Persist<ChannelSigner> for K {
 		}
 	}
 
-	fn update_persisted_channel(&self, funding_txo: OutPoint, _update: &Option<ChannelMonitorUpdate>, monitor: &ChannelMonitor<ChannelSigner>, _update_id: MonitorUpdateId) -> chain::ChannelMonitorUpdateStatus {
+	fn update_persisted_channel(&self, funding_txo: OutPoint, _update: Option<&ChannelMonitorUpdate>, monitor: &ChannelMonitor<ChannelSigner>, _update_id: MonitorUpdateId) -> chain::ChannelMonitorUpdateStatus {
 		let key = format!("monitors/{}_{}", funding_txo.txid.to_hex(), funding_txo.index);
 		match self.persist(&key, monitor) {
 			Ok(()) => chain::ChannelMonitorUpdateStatus::Completed,