multi: replace LSAT with L402

git mv ./cmd/loop/lsat.go ./cmd/loop/l402.go
sed 's@lsat@l402@g' -i `git grep -l lsat`
sed 's@Lsat@L402@g' -i `git grep -l Lsat`
sed 's@LSAT@L402@g' -i `git grep -l LSAT`
make rpc

Updated release_notes.md.

Author: starius

client.go

@@ -56,7 +56,7 @@ var (
 
 	// globalCallTimeout is the maximum time any call of the client to the
 	// server is allowed to take, including the time it may take to get
-	// and pay for an LSAT token.
+	// and pay for an L402 token.
 	globalCallTimeout = serverRPCTimeout + l402.PaymentTimeout
 
 	// probeTimeout is the maximum time until a probe is allowed to take.
@@ -111,13 +111,13 @@ type ClientConfig struct {
 	// Lnd is an instance of the lnd proxy.
 	Lnd *lndclient.LndServices
 
-	// MaxLsatCost is the maximum price we are willing to pay to the server
+	// MaxL402Cost is the maximum price we are willing to pay to the server
 	// for the token.
-	MaxLsatCost btcutil.Amount
+	MaxL402Cost btcutil.Amount
 
-	// MaxLsatFee is the maximum that we are willing to pay in routing fees
+	// MaxL402Fee is the maximum that we are willing to pay in routing fees
 	// to obtain the token.
-	MaxLsatFee btcutil.Amount
+	MaxL402Fee btcutil.Amount
 
 	// LoopOutMaxParts defines the maximum number of parts that may be used
 	// for a loop out swap. When greater than one, a multi-part payment may
@@ -138,12 +138,12 @@ func NewClient(dbDir string, loopDB loopdb.SwapStore,
 	sweeperDb sweepbatcher.BatcherStore, cfg *ClientConfig) (
 	*Client, func(), error) {
 
-	lsatStore, err := l402.NewFileStore(dbDir)
+	l402Store, err := l402.NewFileStore(dbDir)
 	if err != nil {
 		return nil, nil, err
 	}
 
-	swapServerClient, err := newSwapServerClient(cfg, lsatStore)
+	swapServerClient, err := newSwapServerClient(cfg, l402Store)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -153,7 +153,7 @@ func NewClient(dbDir string, loopDB loopdb.SwapStore,
 		Server:      swapServerClient,
 		Store:       loopDB,
 		Conn:        swapServerClient.conn,
-		LsatStore:   lsatStore,
+		L402Store:   l402Store,
 		CreateExpiryTimer: func(d time.Duration) <-chan time.Time {
 			return time.NewTimer(d).C
 		},

cmd/loop/lsat.go renamed to cmd/loop/l402.go

@@ -26,8 +26,8 @@ type printableToken struct {
 
 var listAuthCommand = cli.Command{
 	Name:        "listauth",
-	Usage:       "list all LSAT tokens",
-	Description: "Shows a list of all LSAT tokens that loopd has paid for",
+	Usage:       "list all L402 tokens",
+	Description: "Shows a list of all L402 tokens that loopd has paid for",
 	Action:      listAuth,
 }
 
@@ -38,7 +38,7 @@ func listAuth(ctx *cli.Context) error {
 	}
 	defer cleanup()
 
-	resp, err := client.GetLsatTokens(
+	resp, err := client.GetL402Tokens(
 		context.Background(), &looprpc.TokensRequest{},
 	)
 	if err != nil {

config.go

@@ -15,7 +15,7 @@ type clientConfig struct {
 	Server            swapServerClient
 	Conn              *grpc.ClientConn
 	Store             loopdb.SwapStore
-	LsatStore         l402.Store
+	L402Store         l402.Store
 	CreateExpiryTimer func(expiry time.Duration) <-chan time.Time
 	LoopOutMaxParts   uint32
 }

instantout/reservation/manager.go

@@ -185,7 +185,7 @@ func (m *Manager) fetchL402(ctx context.Context) {
 func (m *Manager) RegisterReservationNotifications(
 	reservationChan chan *reservationrpc.ServerReservationNotification) error {
 
-	// In order to create a valid lsat we first are going to call
+	// In order to create a valid l402 we first are going to call
 	// the FetchL402 method. As a client might not have outbound capacity
 	// yet, we'll retry until we get a valid response.
 	if !m.hasL402 {

loopd/config.go

@@ -160,8 +160,8 @@ type Config struct {
 	MaxLogFileSize int    `long:"maxlogfilesize" description:"Maximum logfile size in MB."`
 
 	DebugLevel  string `long:"debuglevel" description:"Logging level for all subsystems {trace, debug, info, warn, error, critical} -- You may also specify <subsystem>=<level>,<subsystem2>=<level>,... to set the log level for individual subsystems -- Use show to list available subsystems"`
-	MaxLSATCost uint32 `long:"maxlsatcost" description:"Maximum cost in satoshis that loopd is going to pay for an LSAT token automatically. Does not include routing fees."`
-	MaxLSATFee  uint32 `long:"maxlsatfee" description:"Maximum routing fee in satoshis that we are willing to pay while paying for an LSAT token."`
+	MaxL402Cost uint32 `long:"maxl402cost" description:"Maximum cost in satoshis that loopd is going to pay for an L402 token automatically. Does not include routing fees."`
+	MaxL402Fee  uint32 `long:"maxl402fee" description:"Maximum routing fee in satoshis that we are willing to pay while paying for an L402 token."`
 
 	LoopOutMaxParts uint32 `long:"loopoutmaxparts" description:"The maximum number of payment parts that may be used for a loop out swap."`
 
@@ -206,8 +206,8 @@ func DefaultConfig() Config {
 		TLSKeyPath:          DefaultTLSKeyPath,
 		TLSValidity:         DefaultAutogenValidity,
 		MacaroonPath:        DefaultMacaroonPath,
-		MaxLSATCost:         l402.DefaultMaxCostSats,
-		MaxLSATFee:          l402.DefaultMaxRoutingFeeSats,
+		MaxL402Cost:         l402.DefaultMaxCostSats,
+		MaxL402Fee:          l402.DefaultMaxRoutingFeeSats,
 		LoopOutMaxParts:     defaultLoopOutMaxParts,
 		TotalPaymentTimeout: defaultTotalPaymentTimeout,
 		MaxPaymentRetries:   defaultMaxPaymentRetries,

loopd/perms/perms.go

@@ -69,7 +69,7 @@ var RequiredPermissions = map[string][]bakery.Op{
 		Entity: "loop",
 		Action: "in",
 	}},
-	"/looprpc.SwapClient/GetLsatTokens": {{
+	"/looprpc.SwapClient/GetL402Tokens": {{
 		Entity: "auth",
 		Action: "read",
 	}},

loopd/swapclient_server.go

@@ -920,18 +920,18 @@ func (s *swapClientServer) LoopIn(ctx context.Context,
 	return response, nil
 }
 
-// GetLsatTokens returns all tokens that are contained in the LSAT token store.
-func (s *swapClientServer) GetLsatTokens(ctx context.Context,
+// GetL402Tokens returns all tokens that are contained in the L402 token store.
+func (s *swapClientServer) GetL402Tokens(ctx context.Context,
 	_ *clientrpc.TokensRequest) (*clientrpc.TokensResponse, error) {
 
-	log.Infof("Get LSAT tokens request received")
+	log.Infof("Get L402 tokens request received")
 
-	tokens, err := s.impl.LsatStore.AllTokens()
+	tokens, err := s.impl.L402Store.AllTokens()
 	if err != nil {
 		return nil, err
 	}
 
-	rpcTokens := make([]*clientrpc.LsatToken, len(tokens))
+	rpcTokens := make([]*clientrpc.L402Token, len(tokens))
 	idx := 0
 	for key, token := range tokens {
 		macBytes, err := token.BaseMacaroon().MarshalBinary()
@@ -945,7 +945,7 @@ func (s *swapClientServer) GetLsatTokens(ctx context.Context,
 		if err != nil {
 			return nil, err
 		}
-		rpcTokens[idx] = &clientrpc.LsatToken{
+		rpcTokens[idx] = &clientrpc.L402Token{
 			BaseMacaroon:       macBytes,
 			PaymentHash:        token.PaymentHash[:],
 			PaymentPreimage:    token.Preimage[:],

loopd/utils.go

@@ -27,8 +27,8 @@ func getClient(cfg *Config, swapDb loopdb.SwapStore,
 		SwapServerNoTLS:     cfg.Server.NoTLS,
 		TLSPathServer:       cfg.Server.TLSPath,
 		Lnd:                 lnd,
-		MaxLsatCost:         btcutil.Amount(cfg.MaxLSATCost),
-		MaxLsatFee:          btcutil.Amount(cfg.MaxLSATFee),
+		MaxL402Cost:         btcutil.Amount(cfg.MaxL402Cost),
+		MaxL402Fee:          btcutil.Amount(cfg.MaxL402Fee),
 		LoopOutMaxParts:     cfg.LoopOutMaxParts,
 		TotalPaymentTimeout: cfg.TotalPaymentTimeout,
 		MaxPaymentRetries:   cfg.MaxPaymentRetries,