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fundingmanager: retrieve peer before resuming funding flow

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This commit is contained in:
Wilmer Paulino 2018-07-11 17:37:54 -07:00
parent 6d4da72156
commit e669e90017
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GPG Key ID: 6DF57B9F9514972F
1 changed files with 33 additions and 8 deletions
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41
fundingmanager.go
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@ -23,6 +23,7 @@ import (
"github.com/lightningnetwork/lnd/channeldb"
"github.com/lightningnetwork/lnd/htlcswitch"
"github.com/lightningnetwork/lnd/keychain"
"github.com/lightningnetwork/lnd/lnpeer"
"github.com/lightningnetwork/lnd/lnrpc"
"github.com/lightningnetwork/lnd/lnwallet"
"github.com/lightningnetwork/lnd/lnwire"
@ -553,16 +554,29 @@ func (f *fundingManager) Start() error {
// resume wait on startup.
case shortChanID, ok := <-confChan:
if !ok {
fndgLog.Errorf("waiting for funding" +
fndgLog.Errorf("Waiting for funding" +
"confirmation failed")
return
}
// Success, funding transaction was confirmed.
err := f.handleFundingConfirmation(ch, shortChanID)
// The funding transaction has confirmed, so
// we'll attempt to retrieve the remote peer
// to complete the rest of the funding flow.
peerChan := make(chan lnpeer.Peer, 1)
f.cfg.NotifyWhenOnline(ch.IdentityPub, peerChan)
var peer lnpeer.Peer
select {
case peer = <-peerChan:
case <-f.quit:
return
}
err := f.handleFundingConfirmation(
peer, ch, shortChanID,
)
if err != nil {
fndgLog.Errorf("failed to handle funding"+
"confirmation: %v", err)
fndgLog.Errorf("Failed to handle "+
"funding confirmation: %v", err)
return
}
}
@ -620,10 +634,21 @@ func (f *fundingManager) Start() error {
go func(dbChan *channeldb.OpenChannel) {
defer f.wg.Done()
err := f.handleFundingConfirmation(dbChan, shortChanID)
peerChan := make(chan lnpeer.Peer, 1)
f.cfg.NotifyWhenOnline(dbChan.IdentityPub, peerChan)
var peer lnpeer.Peer
select {
case peer = <-peerChan:
case <-f.quit:
return
}
err := f.handleFundingConfirmation(
peer, dbChan, shortChanID,
)
if err != nil {
fndgLog.Errorf("failed to handle funding"+
"confirmation: %v", err)
fndgLog.Errorf("Failed to handle "+
"funding confirmation: %v", err)
return
}
}(channel)