cmd/lncli: add new package, implements cli for plasma

cmd/lncli/commands.go

@@ -0,0 +1,58 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/codegangsta/cli"
+	"golang.org/x/net/context"
+	"li.lan/labs/plasma/rpcprotos"
+)
+
+var NewAddressCommand = cli.Command{
+	Name:   "newaddress",
+	Usage:  "gets the next address in the HD chain",
+	Action: newAddress,
+}
+
+func newAddress(ctx *cli.Context) {
+	client := getClient(ctx)
+
+	ctxb := context.Background()
+	addr, err := client.NewAddress(ctxb, &lnrpc.NewAddressRequest{})
+	if err != nil {
+		fatal(err)
+	}
+
+	fmt.Println(json.Marshal(addr))
+}
+
+var SendManyCommand = cli.Command{
+	Name: "sendmany",
+	Usage: "create and broadcast a transaction paying the specified " +
+		"amount(s) to the passed address(es)",
+	Action: sendMany,
+}
+
+func sendMany(ctx *cli.Context) {
+	var amountToAddr map[string]int64
+
+	fmt.Println(ctx.Args())
+
+	jsonMap := ctx.Args().Get(0)
+	if err := json.Unmarshal([]byte(jsonMap), &amountToAddr); err != nil {
+		fatal(err)
+	}
+
+	fmt.Println("map: %v", amountToAddr)
+
+	ctxb := context.Background()
+	client := getClient(ctx)
+
+	txid, err := client.SendMany(ctxb, &lnrpc.SendManyRequest{amountToAddr})
+	if err != nil {
+		fatal(err)
+	}
+
+	fmt.Println(json.Marshal(txid))
+}

cmd/lncli/main.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"github.com/codegangsta/cli"
+	"li.lan/labs/plasma/rpcprotos"
+
+	"google.golang.org/grpc"
+)
+
+var (
+	serverAddr = flag.String("rpcserver", "127.0.0.1:10000", "The server address in the format of host:port")
+)
+
+func fatal(err error) {
+	fmt.Fprintf(os.Stderr, "[lncli] %v\n", err)
+	os.Exit(1)
+}
+
+func getClient(ctx *cli.Context) lnrpc.LightningClient {
+	conn := getClientConn(ctx)
+	return lnrpc.NewLightningClient(conn)
+}
+
+func getClientConn(ctx *cli.Context) *grpc.ClientConn {
+	// TODO(roasbeef): macaroon based auth
+	opts := []grpc.DialOption{grpc.WithInsecure()}
+
+	conn, err := grpc.Dial(ctx.GlobalString("rpcserver"), opts...)
+	if err != nil {
+		fatal(err)
+	}
+
+	return conn
+}
+
+func main() {
+	app := cli.NewApp()
+	app.Name = "lncli"
+	app.Version = "0.1"
+	app.Usage = "control plane for your LN daemon"
+	app.Flags = []cli.Flag{
+		cli.StringFlag{
+			Name:  "rpcserver",
+			Value: "localhost:10000",
+			Usage: "host:port of plasma daemon",
+		},
+	}
+	app.Commands = []cli.Command{
+		NewAddressCommand,
+		SendManyCommand,
+	}
+	if err := app.Run(os.Args); err != nil {
+		fatal(err)
+	}
+
+	// ctx := context.Background()
+}