package main
|
|
|
|
import (
|
|
"bufio"
|
|
"encoding/hex"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"log"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/tendermint/abci/client"
|
|
"github.com/tendermint/abci/types"
|
|
"github.com/tendermint/abci/version"
|
|
"github.com/urfave/cli"
|
|
)
|
|
|
|
// Structure for data passed to print response.
|
|
type response struct {
|
|
// generic abci response
|
|
Data []byte
|
|
Code types.CodeType
|
|
Log string
|
|
|
|
Query *queryResponse
|
|
}
|
|
|
|
type queryResponse struct {
|
|
Key []byte
|
|
Value []byte
|
|
Height uint64
|
|
Proof []byte
|
|
}
|
|
|
|
// client is a global variable so it can be reused by the console
|
|
var client abcicli.Client
|
|
|
|
func main() {
|
|
|
|
//workaround for the cli library (https://github.com/urfave/cli/issues/565)
|
|
cli.OsExiter = func(_ int) {}
|
|
|
|
app := cli.NewApp()
|
|
app.Name = "abci-cli"
|
|
app.Usage = "abci-cli [command] [args...]"
|
|
app.Version = version.Version
|
|
app.Flags = []cli.Flag{
|
|
cli.StringFlag{
|
|
Name: "address",
|
|
Value: "tcp://127.0.0.1:46658",
|
|
Usage: "address of application socket",
|
|
},
|
|
cli.StringFlag{
|
|
Name: "abci",
|
|
Value: "socket",
|
|
Usage: "socket or grpc",
|
|
},
|
|
cli.BoolFlag{
|
|
Name: "verbose",
|
|
Usage: "print the command and results as if it were a console session",
|
|
},
|
|
}
|
|
app.Commands = []cli.Command{
|
|
{
|
|
Name: "batch",
|
|
Usage: "Run a batch of abci commands against an application",
|
|
Action: func(c *cli.Context) error {
|
|
return cmdBatch(app, c)
|
|
},
|
|
},
|
|
{
|
|
Name: "console",
|
|
Usage: "Start an interactive abci console for multiple commands",
|
|
Action: func(c *cli.Context) error {
|
|
return cmdConsole(app, c)
|
|
},
|
|
},
|
|
{
|
|
Name: "echo",
|
|
Usage: "Have the application echo a message",
|
|
Action: func(c *cli.Context) error {
|
|
return cmdEcho(c)
|
|
},
|
|
},
|
|
{
|
|
Name: "info",
|
|
Usage: "Get some info about the application",
|
|
Action: func(c *cli.Context) error {
|
|
return cmdInfo(c)
|
|
},
|
|
},
|
|
{
|
|
Name: "set_option",
|
|
Usage: "Set an option on the application",
|
|
Action: func(c *cli.Context) error {
|
|
return cmdSetOption(c)
|
|
},
|
|
},
|
|
{
|
|
Name: "deliver_tx",
|
|
Usage: "Deliver a new tx to application",
|
|
Action: func(c *cli.Context) error {
|
|
return cmdDeliverTx(c)
|
|
},
|
|
},
|
|
{
|
|
Name: "check_tx",
|
|
Usage: "Validate a tx",
|
|
Action: func(c *cli.Context) error {
|
|
return cmdCheckTx(c)
|
|
},
|
|
},
|
|
{
|
|
Name: "commit",
|
|
Usage: "Commit the application state and return the Merkle root hash",
|
|
Action: func(c *cli.Context) error {
|
|
return cmdCommit(c)
|
|
},
|
|
},
|
|
{
|
|
Name: "query",
|
|
Usage: "Query application state",
|
|
Action: func(c *cli.Context) error {
|
|
return cmdQuery(c)
|
|
},
|
|
},
|
|
}
|
|
app.Before = before
|
|
err := app.Run(os.Args)
|
|
if err != nil {
|
|
log.Fatal(err.Error())
|
|
}
|
|
|
|
}
|
|
|
|
func before(c *cli.Context) error {
|
|
if client == nil {
|
|
var err error
|
|
client, err = abcicli.NewClient(c.GlobalString("address"), c.GlobalString("abci"), false)
|
|
if err != nil {
|
|
log.Fatal(err.Error())
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// badCmd is called when we invoke with an invalid first argument (just for console for now)
|
|
func badCmd(c *cli.Context, cmd string) {
|
|
fmt.Println("Unknown command:", cmd)
|
|
fmt.Println("Please try one of the following:")
|
|
fmt.Println("")
|
|
cli.DefaultAppComplete(c)
|
|
}
|
|
|
|
//Generates new Args array based off of previous call args to maintain flag persistence
|
|
func persistentArgs(line []byte) []string {
|
|
|
|
//generate the arguments to run from orginal os.Args
|
|
// to maintain flag arguments
|
|
args := os.Args
|
|
args = args[:len(args)-1] // remove the previous command argument
|
|
|
|
if len(line) > 0 { //prevents introduction of extra space leading to argument parse errors
|
|
args = append(args, strings.Split(string(line), " ")...)
|
|
}
|
|
return args
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------
|
|
|
|
func cmdBatch(app *cli.App, c *cli.Context) error {
|
|
bufReader := bufio.NewReader(os.Stdin)
|
|
for {
|
|
line, more, err := bufReader.ReadLine()
|
|
if more {
|
|
return errors.New("Input line is too long")
|
|
} else if err == io.EOF {
|
|
break
|
|
} else if len(line) == 0 {
|
|
continue
|
|
} else if err != nil {
|
|
return err
|
|
}
|
|
|
|
args := persistentArgs(line)
|
|
app.Run(args) //cli prints error within its func call
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func cmdConsole(app *cli.App, c *cli.Context) error {
|
|
// don't hard exit on mistyped commands (eg. check vs check_tx)
|
|
app.CommandNotFound = badCmd
|
|
|
|
for {
|
|
fmt.Printf("\n> ")
|
|
bufReader := bufio.NewReader(os.Stdin)
|
|
line, more, err := bufReader.ReadLine()
|
|
if more {
|
|
return errors.New("Input is too long")
|
|
} else if err != nil {
|
|
return err
|
|
}
|
|
|
|
args := persistentArgs(line)
|
|
app.Run(args) //cli prints error within its func call
|
|
}
|
|
}
|
|
|
|
// Have the application echo a message
|
|
func cmdEcho(c *cli.Context) error {
|
|
args := c.Args()
|
|
if len(args) != 1 {
|
|
return errors.New("Command echo takes 1 argument")
|
|
}
|
|
resEcho := client.EchoSync(args[0])
|
|
printResponse(c, response{
|
|
Data: resEcho.Data,
|
|
})
|
|
return nil
|
|
}
|
|
|
|
// Get some info from the application
|
|
func cmdInfo(c *cli.Context) error {
|
|
resInfo, err := client.InfoSync()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
printResponse(c, response{
|
|
Data: []byte(resInfo.Data),
|
|
})
|
|
return nil
|
|
}
|
|
|
|
// Set an option on the application
|
|
func cmdSetOption(c *cli.Context) error {
|
|
args := c.Args()
|
|
if len(args) != 2 {
|
|
return errors.New("Command set_option takes 2 arguments (key, value)")
|
|
}
|
|
resSetOption := client.SetOptionSync(args[0], args[1])
|
|
printResponse(c, response{
|
|
Log: resSetOption.Log,
|
|
})
|
|
return nil
|
|
}
|
|
|
|
// Append a new tx to application
|
|
func cmdDeliverTx(c *cli.Context) error {
|
|
args := c.Args()
|
|
if len(args) != 1 {
|
|
return errors.New("Command deliver_tx takes 1 argument")
|
|
}
|
|
txBytes, err := stringOrHexToBytes(c.Args()[0])
|
|
if err != nil {
|
|
return err
|
|
}
|
|
res := client.DeliverTxSync(txBytes)
|
|
printResponse(c, response{
|
|
Code: res.Code,
|
|
Data: res.Data,
|
|
Log: res.Log,
|
|
})
|
|
return nil
|
|
}
|
|
|
|
// Validate a tx
|
|
func cmdCheckTx(c *cli.Context) error {
|
|
args := c.Args()
|
|
if len(args) != 1 {
|
|
return errors.New("Command check_tx takes 1 argument")
|
|
}
|
|
txBytes, err := stringOrHexToBytes(c.Args()[0])
|
|
if err != nil {
|
|
return err
|
|
}
|
|
res := client.CheckTxSync(txBytes)
|
|
printResponse(c, response{
|
|
Code: res.Code,
|
|
Data: res.Data,
|
|
Log: res.Log,
|
|
})
|
|
return nil
|
|
}
|
|
|
|
// Get application Merkle root hash
|
|
func cmdCommit(c *cli.Context) error {
|
|
res := client.CommitSync()
|
|
printResponse(c, response{
|
|
Code: res.Code,
|
|
Data: res.Data,
|
|
Log: res.Log,
|
|
})
|
|
return nil
|
|
}
|
|
|
|
// Query application state
|
|
// TODO: Make request and response support all fields.
|
|
func cmdQuery(c *cli.Context) error {
|
|
args := c.Args()
|
|
if len(args) != 1 {
|
|
return errors.New("Command query takes 1 argument")
|
|
}
|
|
queryBytes, err := stringOrHexToBytes(c.Args()[0])
|
|
if err != nil {
|
|
return err
|
|
}
|
|
resQuery, err := client.QuerySync(types.RequestQuery{
|
|
Data: queryBytes,
|
|
Path: "/store", // TOOD expose
|
|
Height: 0, // TODO expose
|
|
//Prove: true, // TODO expose
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
printResponse(c, response{
|
|
Code: resQuery.Code,
|
|
Log: resQuery.Log,
|
|
Query: &queryResponse{
|
|
Key: resQuery.Key,
|
|
Value: resQuery.Value,
|
|
Height: resQuery.Height,
|
|
Proof: resQuery.Proof,
|
|
},
|
|
})
|
|
return nil
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------
|
|
|
|
func printResponse(c *cli.Context, rsp response) {
|
|
|
|
verbose := c.GlobalBool("verbose")
|
|
|
|
if verbose {
|
|
fmt.Println(">", c.Command.Name, strings.Join(c.Args(), " "))
|
|
}
|
|
|
|
if !rsp.Code.IsOK() {
|
|
fmt.Printf("-> code: %s\n", rsp.Code.String())
|
|
}
|
|
if len(rsp.Data) != 0 {
|
|
fmt.Printf("-> data: %s\n", rsp.Data)
|
|
fmt.Printf("-> data.hex: %X\n", rsp.Data)
|
|
}
|
|
if rsp.Log != "" {
|
|
fmt.Printf("-> log: %s\n", rsp.Log)
|
|
}
|
|
|
|
if rsp.Query != nil {
|
|
fmt.Printf("-> height: %d\n", rsp.Query.Height)
|
|
if rsp.Query.Key != nil {
|
|
fmt.Printf("-> key: %s\n", rsp.Query.Key)
|
|
fmt.Printf("-> key.hex: %X\n", rsp.Query.Key)
|
|
}
|
|
if rsp.Query.Value != nil {
|
|
fmt.Printf("-> value: %s\n", rsp.Query.Value)
|
|
fmt.Printf("-> value.hex: %X\n", rsp.Query.Value)
|
|
}
|
|
if rsp.Query.Proof != nil {
|
|
fmt.Printf("-> proof: %X\n", rsp.Query.Proof)
|
|
}
|
|
}
|
|
|
|
if verbose {
|
|
fmt.Println("")
|
|
}
|
|
|
|
}
|
|
|
|
// NOTE: s is interpreted as a string unless prefixed with 0x
|
|
func stringOrHexToBytes(s string) ([]byte, error) {
|
|
if len(s) > 2 && strings.ToLower(s[:2]) == "0x" {
|
|
b, err := hex.DecodeString(s[2:])
|
|
if err != nil {
|
|
err = fmt.Errorf("Error decoding hex argument: %s", err.Error())
|
|
return nil, err
|
|
}
|
|
return b, nil
|
|
}
|
|
|
|
if !strings.HasPrefix(s, "\"") || !strings.HasSuffix(s, "\"") {
|
|
err := fmt.Errorf("Invalid string arg: \"%s\". Must be quoted or a \"0x\"-prefixed hex string", s)
|
|
return nil, err
|
|
}
|
|
|
|
return []byte(s[1 : len(s)-1]), nil
|
|
}
|