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restore watches on re-connection

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sstone 2017-02-26 20:29:34 +01:00
parent 967404a82d
commit 2a3d96b745
1 changed files with 15 additions and 3 deletions
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18
eclair-node/src/main/scala/fr/acinq/eclair/channel/Channel.scala
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@ -127,6 +127,11 @@ class Channel(val r: ActorRef, val blockchain: ActorRef, router: ActorRef, relay
blockchain ! WatchSpent(self, d.commitments.commitInput.outPoint.txid, d.commitments.commitInput.outPoint.index.toInt, BITCOIN_FUNDING_SPENT) // TODO: should we wait for an acknowledgment from the watcher?
context.system.eventStream.publish(ChannelCreated(d.channelId, context.parent, self, d.commitments.localParams, remoteNodeId, Some(d.commitments)))
Register.createAlias(remoteNodeId, d.commitments.channelId)
d match {
case closing: DATA_CLOSING if closing.remoteCommitPublished.isDefined =>
handleRemoteSpentCurrent(closing.remoteCommitPublished.get.commitTx, closing)
case _ => ()
}
case _ => ()
}
@ -818,14 +823,16 @@ class Channel(val r: ActorRef, val blockchain: ActorRef, router: ActorRef, relay
remote ! d.lastSent
goto(WAIT_FOR_FUNDING_SIGNED)
case Event(INPUT_RECONNECTED(r), DATA_WAIT_FOR_FUNDING_CONFIRMED(_, _, _, _, Left(fundingCreated))) =>
case Event(INPUT_RECONNECTED(r), DATA_WAIT_FOR_FUNDING_CONFIRMED(_, params, commitments, _, Left(fundingCreated))) =>
remote = r
remote ! fundingCreated
blockchain ! WatchConfirmed(self, commitments.commitInput.outPoint.txid, params.minimumDepth, BITCOIN_FUNDING_DEPTHOK)
goto(WAIT_FOR_FUNDING_CONFIRMED)
case Event(INPUT_RECONNECTED(r), DATA_WAIT_FOR_FUNDING_CONFIRMED(_, _, _, _, Right(fundingSigned))) =>
case Event(INPUT_RECONNECTED(r), DATA_WAIT_FOR_FUNDING_CONFIRMED(_, params, commitments, _, Right(fundingSigned))) =>
remote = r
remote ! fundingSigned
blockchain ! WatchConfirmed(self, commitments.commitInput.outPoint.txid, params.minimumDepth, BITCOIN_FUNDING_DEPTHOK)
goto(WAIT_FOR_FUNDING_CONFIRMED)
case Event(INPUT_RECONNECTED(r), d: DATA_WAIT_FOR_FUNDING_LOCKED) =>
@ -949,7 +956,12 @@ class Channel(val r: ActorRef, val blockchain: ActorRef, router: ActorRef, relay
val currentMessages = from.commitments.unackedMessages
val diff = nextMessages.filterNot(c => currentMessages.contains(c))
// we only send newly added unacked messages
diff.map(msg => remote ! msg)
if (remote != null) diff.map(msg => remote ! msg)
case (_, to: HasCommitments) =>
val nextChannelId = to.channelId
channelDb.put(nextChannelId, ChannelRecord(nextChannelId, ChannelState(remoteNodeId, currentState, nextStateData)))
case _ => ()
}
}