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cleanup: move lightning client to seperate package

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This commit is contained in:
Jesse de Wit
2023-03-24 14:43:20 +01:00
parent f81037298f
commit 9781ac6bb0
5 changed files with 21 additions and 17 deletions
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11
cln_client.go
View File

@@ -7,6 +7,7 @@ import (
"path/filepath" "path/filepath"
"github.com/breez/lspd/basetypes" "github.com/breez/lspd/basetypes"
"github.com/breez/lspd/lightning"
"github.com/btcsuite/btcd/chaincfg/chainhash" "github.com/btcsuite/btcd/chaincfg/chainhash"
"github.com/btcsuite/btcd/wire" "github.com/btcsuite/btcd/wire"
"github.com/niftynei/glightning/glightning" "github.com/niftynei/glightning/glightning"
@@ -42,14 +43,14 @@ func NewClnClient(socketPath string) (*ClnClient, error) {
}, nil }, nil
} }
func (c *ClnClient) GetInfo() (*GetInfoResult, error) { func (c *ClnClient) GetInfo() (*lightning.GetInfoResult, error) {
info, err := c.client.GetInfo() info, err := c.client.GetInfo()
if err != nil { if err != nil {
log.Printf("CLN: client.GetInfo() error: %v", err) log.Printf("CLN: client.GetInfo() error: %v", err)
return nil, err return nil, err
} }
return &GetInfoResult{ return &lightning.GetInfoResult{
Alias: info.Alias, Alias: info.Alias,
Pubkey: info.Id, Pubkey: info.Id,
}, nil }, nil
@@ -74,7 +75,7 @@ func (c *ClnClient) IsConnected(destination []byte) (bool, error) {
return false, nil return false, nil
} }
func (c *ClnClient) OpenChannel(req *OpenChannelRequest) (*wire.OutPoint, error) { func (c *ClnClient) OpenChannel(req *lightning.OpenChannelRequest) (*wire.OutPoint, error) {
pubkey := hex.EncodeToString(req.Destination) pubkey := hex.EncodeToString(req.Destination)
var minConfs *uint16 var minConfs *uint16
if req.MinConfs != nil { if req.MinConfs != nil {
@@ -140,7 +141,7 @@ func (c *ClnClient) OpenChannel(req *OpenChannelRequest) (*wire.OutPoint, error)
return channelPoint, nil return channelPoint, nil
} }
func (c *ClnClient) GetChannel(peerID []byte, channelPoint wire.OutPoint) (*GetChannelResult, error) { func (c *ClnClient) GetChannel(peerID []byte, channelPoint wire.OutPoint) (*lightning.GetChannelResult, error) {
pubkey := hex.EncodeToString(peerID) pubkey := hex.EncodeToString(peerID)
peer, err := c.client.GetPeer(pubkey) peer, err := c.client.GetPeer(pubkey)
if err != nil { if err != nil {
@@ -162,7 +163,7 @@ func (c *ClnClient) GetChannel(peerID []byte, channelPoint wire.OutPoint) (*GetC
fmt.Printf("NewShortChannelIDFromString %v error: %v", c.Alias.Local, err) fmt.Printf("NewShortChannelIDFromString %v error: %v", c.Alias.Local, err)
return nil, err return nil, err
} }
return &GetChannelResult{ return &lightning.GetChannelResult{
InitialChannelID: *initialChanID, InitialChannelID: *initialChanID,
ConfirmedChannelID: *confirmedChanID, ConfirmedChannelID: *confirmedChanID,
}, nil }, nil

7
intercept.go
View File

@@ -11,6 +11,7 @@ import (
"github.com/breez/lspd/chain" "github.com/breez/lspd/chain"
"github.com/breez/lspd/config" "github.com/breez/lspd/config"
"github.com/breez/lspd/lightning"
"github.com/btcsuite/btcd/btcec/v2" "github.com/btcsuite/btcd/btcec/v2"
"github.com/btcsuite/btcd/wire" "github.com/btcsuite/btcd/wire"
sphinx "github.com/lightningnetwork/lightning-onion" sphinx "github.com/lightningnetwork/lightning-onion"
@@ -50,7 +51,7 @@ type interceptResult struct {
onionBlob []byte onionBlob []byte
} }
func intercept(client LightningClient, config *config.NodeConfig, nextHop string, reqPaymentHash []byte, reqOutgoingAmountMsat uint64, reqOutgoingExpiry uint32, reqIncomingExpiry uint32) interceptResult { func intercept(client lightning.Client, config *config.NodeConfig, nextHop string, reqPaymentHash []byte, reqOutgoingAmountMsat uint64, reqOutgoingExpiry uint32, reqIncomingExpiry uint32) interceptResult {
reqPaymentHashStr := hex.EncodeToString(reqPaymentHash) reqPaymentHashStr := hex.EncodeToString(reqPaymentHash)
resp, _, _ := payHashGroup.Do(reqPaymentHashStr, func() (interface{}, error) { resp, _, _ := payHashGroup.Do(reqPaymentHashStr, func() (interface{}, error) {
paymentHash, paymentSecret, destination, incomingAmountMsat, outgoingAmountMsat, channelPoint, err := paymentInfo(reqPaymentHash) paymentHash, paymentSecret, destination, incomingAmountMsat, outgoingAmountMsat, channelPoint, err := paymentInfo(reqPaymentHash)
@@ -236,7 +237,7 @@ func checkPayment(config *config.NodeConfig, incomingAmountMsat, outgoingAmountM
return nil return nil
} }
func openChannel(client LightningClient, config *config.NodeConfig, paymentHash, destination []byte, incomingAmountMsat int64) (*wire.OutPoint, error) { func openChannel(client lightning.Client, config *config.NodeConfig, paymentHash, destination []byte, incomingAmountMsat int64) (*wire.OutPoint, error) {
capacity := incomingAmountMsat/1000 + config.AdditionalChannelCapacity capacity := incomingAmountMsat/1000 + config.AdditionalChannelCapacity
if capacity == config.PublicChannelAmount { if capacity == config.PublicChannelAmount {
capacity++ capacity++
@@ -268,7 +269,7 @@ func openChannel(client LightningClient, config *config.NodeConfig, paymentHash,
feeStr, feeStr,
confStr, confStr,
) )
channelPoint, err := client.OpenChannel(&OpenChannelRequest{ channelPoint, err := client.OpenChannel(&lightning.OpenChannelRequest{
Destination: destination, Destination: destination,
CapacitySat: uint64(capacity), CapacitySat: uint64(capacity),
MinConfs: config.MinConfs, MinConfs: config.MinConfs,

4
lightning_client.go → lightning/client.go
View File

@@ -1,4 +1,4 @@
package main package lightning
import ( import (
"github.com/breez/lspd/basetypes" "github.com/breez/lspd/basetypes"
@@ -26,7 +26,7 @@ type OpenChannelRequest struct {
TargetConf *uint32 TargetConf *uint32
} }
type LightningClient interface { type Client interface {
GetInfo() (*GetInfoResult, error) GetInfo() (*GetInfoResult, error)
IsConnected(destination []byte) (bool, error) IsConnected(destination []byte) (bool, error)
OpenChannel(req *OpenChannelRequest) (*wire.OutPoint, error) OpenChannel(req *OpenChannelRequest) (*wire.OutPoint, error)

11
lnd_client.go
View File

@@ -9,6 +9,7 @@ import (
"github.com/breez/lspd/basetypes" "github.com/breez/lspd/basetypes"
"github.com/breez/lspd/config" "github.com/breez/lspd/config"
"github.com/breez/lspd/lightning"
"github.com/btcsuite/btcd/wire" "github.com/btcsuite/btcd/wire"
"github.com/lightningnetwork/lnd/htlcswitch/hop" "github.com/lightningnetwork/lnd/htlcswitch/hop"
"github.com/lightningnetwork/lnd/lnrpc" "github.com/lightningnetwork/lnd/lnrpc"
@@ -64,14 +65,14 @@ func (c *LndClient) Close() {
c.conn.Close() c.conn.Close()
} }
func (c *LndClient) GetInfo() (*GetInfoResult, error) { func (c *LndClient) GetInfo() (*lightning.GetInfoResult, error) {
info, err := c.client.GetInfo(context.Background(), &lnrpc.GetInfoRequest{}) info, err := c.client.GetInfo(context.Background(), &lnrpc.GetInfoRequest{})
if err != nil { if err != nil {
log.Printf("LND: client.GetInfo() error: %v", err) log.Printf("LND: client.GetInfo() error: %v", err)
return nil, err return nil, err
} }
return &GetInfoResult{ return &lightning.GetInfoResult{
Alias: info.Alias, Alias: info.Alias,
Pubkey: info.IdentityPubkey, Pubkey: info.IdentityPubkey,
}, nil }, nil
@@ -96,7 +97,7 @@ func (c *LndClient) IsConnected(destination []byte) (bool, error) {
return false, nil return false, nil
} }
func (c *LndClient) OpenChannel(req *OpenChannelRequest) (*wire.OutPoint, error) { func (c *LndClient) OpenChannel(req *lightning.OpenChannelRequest) (*wire.OutPoint, error) {
lnReq := &lnrpc.OpenChannelRequest{ lnReq := &lnrpc.OpenChannelRequest{
NodePubkey: req.Destination, NodePubkey: req.Destination,
LocalFundingAmount: int64(req.CapacitySat), LocalFundingAmount: int64(req.CapacitySat),
@@ -135,7 +136,7 @@ func (c *LndClient) OpenChannel(req *OpenChannelRequest) (*wire.OutPoint, error)
return result, nil return result, nil
} }
func (c *LndClient) GetChannel(peerID []byte, channelPoint wire.OutPoint) (*GetChannelResult, error) { func (c *LndClient) GetChannel(peerID []byte, channelPoint wire.OutPoint) (*lightning.GetChannelResult, error) {
r, err := c.client.ListChannels(context.Background(), &lnrpc.ListChannelsRequest{Peer: peerID}) r, err := c.client.ListChannels(context.Background(), &lnrpc.ListChannelsRequest{Peer: peerID})
if err != nil { if err != nil {
log.Printf("client.ListChannels(%x) error: %v", peerID, err) log.Printf("client.ListChannels(%x) error: %v", peerID, err)
@@ -157,7 +158,7 @@ func (c *LndClient) GetChannel(peerID []byte, channelPoint wire.OutPoint) (*GetC
confirmedChanId = 0 confirmedChanId = 0
} }
} }
return &GetChannelResult{ return &lightning.GetChannelResult{
InitialChannelID: basetypes.ShortChannelID(c.ChanId), InitialChannelID: basetypes.ShortChannelID(c.ChanId),
ConfirmedChannelID: basetypes.ShortChannelID(confirmedChanId), ConfirmedChannelID: basetypes.ShortChannelID(confirmedChanId),
}, nil }, nil

5
server.go
View File

@@ -12,6 +12,7 @@ import (
"github.com/breez/lspd/btceclegacy" "github.com/breez/lspd/btceclegacy"
"github.com/breez/lspd/config" "github.com/breez/lspd/config"
"github.com/breez/lspd/lightning"
lspdrpc "github.com/breez/lspd/rpc" lspdrpc "github.com/breez/lspd/rpc"
ecies "github.com/ecies/go/v2" ecies "github.com/ecies/go/v2"
"github.com/golang/protobuf/proto" "github.com/golang/protobuf/proto"
@@ -39,7 +40,7 @@ type server struct {
} }
type node struct { type node struct {
client LightningClient client lightning.Client
nodeConfig *config.NodeConfig nodeConfig *config.NodeConfig
privateKey *btcec.PrivateKey privateKey *btcec.PrivateKey
publicKey *btcec.PublicKey publicKey *btcec.PublicKey
@@ -140,7 +141,7 @@ func (s *server) OpenChannel(ctx context.Context, in *lspdrpc.OpenChannelRequest
var outPoint *wire.OutPoint var outPoint *wire.OutPoint
if channelCount == 0 { if channelCount == 0 {
outPoint, err = node.client.OpenChannel(&OpenChannelRequest{ outPoint, err = node.client.OpenChannel(&lightning.OpenChannelRequest{
CapacitySat: node.nodeConfig.ChannelAmount, CapacitySat: node.nodeConfig.ChannelAmount,
Destination: pubkey, Destination: pubkey,
TargetConf: &node.nodeConfig.TargetConf, TargetConf: &node.nodeConfig.TargetConf,