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rpc client can tell plasma to listen, it can listen & auth

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This commit is contained in:
Tadge Dryja
2016-01-01 22:44:52 -04:00
committed by Olaoluwa Osuntokun
parent 919b0002b1
commit 5bafdc4bc6
4 changed files with 95 additions and 21 deletions
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52
rpcserver.go
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@@ -6,6 +6,7 @@ import (
"log"
"net"
"github.com/btcsuite/btcd/btcec"
"github.com/btcsuite/btcutil"
"github.com/btcsuite/btcwallet/waddrmgr"
"golang.org/x/net/context"
@@ -19,15 +20,20 @@ var (
)
// rpcServer...
type rpcServer struct {
lnwallet *lnwallet.LightningWallet
type rpcServer struct { // doesn't count as globals I think
lnwallet *lnwallet.LightningWallet // interface to the bitcoin network
CnMap map[[16]byte]net.Conn //interface to the lightning network
OmniChan chan []byte // channel for all incoming messages from LN nodes.
// can split the OmniChan up if that is helpful. So far 1 seems OK.
}
var _ lnrpc.LightningServer = (*rpcServer)(nil)
// newRpcServer...
func newRpcServer(wallet *lnwallet.LightningWallet) *rpcServer {
return &rpcServer{wallet}
return &rpcServer{wallet,
make(map[[16]byte]net.Conn), // initialize with empty CnMap
make(chan []byte)} // init OmniChan (size 1 ok...?)
}
// SendMany...
@@ -70,19 +76,13 @@ func (r *rpcServer) LNConnect(ctx context.Context,
return resp, nil
}
// TCPListen
func (r *rpcServer) TCPListen(ctx context.Context,
in *lnrpc.TCPListenRequest) (*lnrpc.TCPListenResponse, error) {
// LnListen listens on the default port for incoming connections
//ignore args and launch listener goroutine
adr, err := r.lnwallet.ChannelDB.GetIdAdr()
func getPriv(l *lnwallet.LightningWallet) (*btcec.PrivateKey, error) {
adr, err := l.ChannelDB.GetIdAdr()
if err != nil {
return nil, err
}
fmt.Printf("got ID address: %s\n", adr.String())
adr2, err := r.lnwallet.Manager.Address(adr)
adr2, err := l.Manager.Address(adr)
if err != nil {
return nil, err
}
@@ -91,7 +91,20 @@ func (r *rpcServer) TCPListen(ctx context.Context,
return nil, err
}
fmt.Printf("got privkey %x\n", priv.Serialize())
// go TCPListener()
return priv, nil
}
// TCPListen
func (r *rpcServer) TCPListen(ctx context.Context,
in *lnrpc.TCPListenRequest) (*lnrpc.TCPListenResponse, error) {
// LnListen listens on the default port for incoming connections
//ignore args and launch listener goroutine
priv, err := getPriv(r.lnwallet)
if err != nil {
return nil, err
}
go TCPListener(priv, r)
resp := new(lnrpc.TCPListenResponse)
return resp, nil
@@ -105,7 +118,7 @@ func (r *rpcServer) LNChat(ctx context.Context,
return resp, nil
}
func TCPListener() {
func TCPListener(priv *btcec.PrivateKey, r *rpcServer) {
listener, err := net.Listen("tcp", ":"+"2448")
if err != nil {
fmt.Printf("TCP listen error: %s\n", err.Error())
@@ -119,7 +132,7 @@ func TCPListener() {
log.Printf("Listener error: %s\n", err.Error())
continue
}
newConn, err := InitIncomingConn(con)
newConn, err := InitIncomingConn(priv, con)
if err != nil {
fmt.Printf("InitConn error: %s\n", err.Error())
continue
@@ -127,16 +140,17 @@ func TCPListener() {
idslice := lndc.H160(newConn.RemotePub.SerializeCompressed())
var newId [16]byte
copy(newId[:], idslice[:16])
// CnMap[newId] = newConn
r.CnMap[newId] = newConn
fmt.Printf("added %x to map\n", newId)
// go LNDCReceiver(newConn, newId)
go LNDCReceiver(newConn, newId, r)
}
}
func InitIncomingConn(con net.Conn) (*lndc.LNDConn, error) {
func InitIncomingConn(priv *btcec.PrivateKey, con net.Conn) (*lndc.LNDConn, error) {
LNcon := new(lndc.LNDConn)
LNcon.Cn = con
err := LNcon.Setup(nil)
err := LNcon.Setup(priv)
if err != nil {
return LNcon, err
}