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funding: properly pass in channel state as argument of closure in Start

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This commit is contained in:
Olaoluwa Osuntokun 2017-11-23 13:38:52 -06:00
parent a3cd248404
commit 6e3d231619
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GPG Key ID: 964EA263DD637C21
1 changed files with 15 additions and 22 deletions
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37
fundingmanager.go
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@ -472,41 +472,31 @@ func (f *fundingManager) Start() error {
// successfully send the fundingLocked message to the
// peer, so let's do that now.
f.wg.Add(1)
go func() {
go func(dbChan *channeldb.OpenChannel) {
defer f.wg.Done()
err := f.handleFundingConfirmation(channel, shortChanID)
err := f.handleFundingConfirmation(dbChan, shortChanID)
if err != nil {
fndgLog.Errorf("failed to handle funding"+
"confirmation: %v", err)
return
}
}()
}(channel)
case fundingLockedSent:
// fundingLocked was sent to peer, but the channel
// announcement was not sent.
f.wg.Add(1)
go func() {
go func(dbChan *channeldb.OpenChannel) {
defer f.wg.Done()
lnChannel, err := lnwallet.NewLightningChannel(
nil, nil, f.cfg.FeeEstimator, channel)
if err != nil {
fndgLog.Errorf("error creating "+
"lightning channel: %v", err)
return
}
defer lnChannel.Stop()
err = f.sendChannelAnnouncement(channel, lnChannel,
shortChanID)
err = f.sendChannelAnnouncement(dbChan, shortChanID)
if err != nil {
fndgLog.Errorf("error sending channel "+
"announcement: %v", err)
return
}
}()
}(channel)
default:
fndgLog.Errorf("undefined channelState: %v",
@ -760,7 +750,7 @@ func (f *fundingManager) handleFundingOpen(fmsg *fundingOpenMsg) {
// port with default advertised port
chainHash := chainhash.Hash(msg.ChainHash)
reservation, err := f.cfg.Wallet.InitChannelReservation(amt, 0,
msg.PushAmount, btcutil.Amount(msg.FeePerKiloWeight),
msg.PushAmount, btcutil.Amount(msg.FeePerKiloWeight), 0,
fmsg.peerAddress.IdentityKey, fmsg.peerAddress.Address,
&chainHash)
if err != nil {
@ -1512,7 +1502,10 @@ func (f *fundingManager) handleFundingConfirmation(completeChan *channeldb.OpenC
if err != nil {
return err
}
defer lnChannel.Stop()
defer func() {
lnChannel.Stop()
lnChannel.CancelObserver()
}()
chanID := lnwire.NewChanIDFromOutPoint(&completeChan.FundingOutpoint)
@ -1522,7 +1515,7 @@ func (f *fundingManager) handleFundingConfirmation(completeChan *channeldb.OpenC
if err != nil {
return fmt.Errorf("failed sending fundingLocked: %v", err)
}
err = f.sendChannelAnnouncement(completeChan, lnChannel, shortChanID)
err = f.sendChannelAnnouncement(completeChan, shortChanID)
if err != nil {
return fmt.Errorf("failed sending channel announcement: %v",
err)
@ -1605,7 +1598,7 @@ func (f *fundingManager) sendFundingLocked(completeChan *channeldb.OpenChannel,
// is sent (channelState is 'fundingLockedSent') and the channel is ready to
// be used.
func (f *fundingManager) sendChannelAnnouncement(completeChan *channeldb.OpenChannel,
channel *lnwallet.LightningChannel, shortChanID *lnwire.ShortChannelID) error {
shortChanID *lnwire.ShortChannelID) error {
// TODO(eugene) wait for 6 confirmations here
@ -1618,8 +1611,8 @@ func (f *fundingManager) sendChannelAnnouncement(completeChan *channeldb.OpenCha
// Register the new link with the L3 routing manager so this new
// channel can be utilized during path finding.
err := f.announceChannel(f.cfg.IDKey, completeChan.IdentityPub,
channel.LocalFundingKey, channel.RemoteFundingKey,
*shortChanID, chanID)
completeChan.LocalChanCfg.MultiSigKey,
completeChan.RemoteChanCfg.MultiSigKey, *shortChanID, chanID)
if err != nil {
return fmt.Errorf("channel announcement failed: %v", err)
}