frostfs-node/cmd/neofs-cli/modules/util.go

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package cmd
import (
"bytes"
"crypto/rand"
"encoding/json"
"errors"
"fmt"
"os"
"strconv"
"time"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
"github.com/nspcc-dev/neofs-node/pkg/util/keyer"
locodedb "github.com/nspcc-dev/neofs-node/pkg/util/locode/db"
airportsdb "github.com/nspcc-dev/neofs-node/pkg/util/locode/db/airports"
locodebolt "github.com/nspcc-dev/neofs-node/pkg/util/locode/db/boltdb"
continentsdb "github.com/nspcc-dev/neofs-node/pkg/util/locode/db/continents/geojson"
csvlocode "github.com/nspcc-dev/neofs-node/pkg/util/locode/table/csv"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var errKeyerSingleArgument = errors.New("pass only one argument at a time")
var (
utilCmd = &cobra.Command{
Use: "util",
Short: "Utility operations",
PersistentPreRun: func(cmd *cobra.Command, args []string) {
flags := cmd.Flags()
_ = viper.BindPFlag(commonflags.GenerateKey, flags.Lookup(commonflags.GenerateKey))
_ = viper.BindPFlag(commonflags.WalletPath, flags.Lookup(commonflags.WalletPath))
_ = viper.BindPFlag(commonflags.Account, flags.Lookup(commonflags.Account))
},
}
signCmd = &cobra.Command{
Use: "sign",
Short: "Sign NeoFS structure",
}
signBearerCmd = &cobra.Command{
Use: "bearer-token",
Short: "Sign bearer token to use it in requests",
Run: signBearerToken,
}
signSessionCmd = &cobra.Command{
Use: "session-token",
Short: "Sign session token to use it in requests",
Run: signSessionToken,
}
convertCmd = &cobra.Command{
Use: "convert",
Short: "Convert representation of NeoFS structures",
}
convertEACLCmd = &cobra.Command{
Use: "eacl",
Short: "Convert representation of extended ACL table",
Run: convertEACLTable,
}
keyerCmd = &cobra.Command{
Use: "keyer",
Short: "Generate or print information about keys",
Run: processKeyer,
}
)
// locode section
var locodeCmd = &cobra.Command{
Use: "locode",
Short: "Working with NeoFS UN/LOCODE database",
}
const (
locodeGenerateInputFlag = "in"
locodeGenerateSubDivFlag = "subdiv"
locodeGenerateAirportsFlag = "airports"
locodeGenerateCountriesFlag = "countries"
locodeGenerateContinentsFlag = "continents"
locodeGenerateOutputFlag = "out"
)
type namesDB struct {
*airportsdb.DB
*csvlocode.Table
}
var (
locodeGenerateInPaths []string
locodeGenerateSubDivPath string
locodeGenerateAirportsPath string
locodeGenerateCountriesPath string
locodeGenerateContinentsPath string
locodeGenerateOutPath string
locodeGenerateCmd = &cobra.Command{
Use: "generate",
Short: "generate UN/LOCODE database for NeoFS",
Run: func(cmd *cobra.Command, _ []string) {
locodeDB := csvlocode.New(
csvlocode.Prm{
Path: locodeGenerateInPaths[0],
SubDivPath: locodeGenerateSubDivPath,
},
csvlocode.WithExtraPaths(locodeGenerateInPaths[1:]...),
)
airportDB := airportsdb.New(airportsdb.Prm{
AirportsPath: locodeGenerateAirportsPath,
CountriesPath: locodeGenerateCountriesPath,
})
continentsDB := continentsdb.New(continentsdb.Prm{
Path: locodeGenerateContinentsPath,
})
targetDB := locodebolt.New(locodebolt.Prm{
Path: locodeGenerateOutPath,
})
err := targetDB.Open()
common.ExitOnErr(cmd, "", err)
defer targetDB.Close()
names := &namesDB{
DB: airportDB,
Table: locodeDB,
}
err = locodedb.FillDatabase(locodeDB, airportDB, continentsDB, names, targetDB)
common.ExitOnErr(cmd, "", err)
},
}
)
const (
locodeInfoDBFlag = "db"
locodeInfoCodeFlag = "locode"
)
var (
locodeInfoDBPath string
locodeInfoCode string
locodeInfoCmd = &cobra.Command{
Use: "info",
Short: "print information about UN/LOCODE from NeoFS database",
Run: func(cmd *cobra.Command, _ []string) {
targetDB := locodebolt.New(locodebolt.Prm{
Path: locodeInfoDBPath,
}, locodebolt.ReadOnly())
err := targetDB.Open()
common.ExitOnErr(cmd, "", err)
defer targetDB.Close()
record, err := locodedb.LocodeRecord(targetDB, locodeInfoCode)
common.ExitOnErr(cmd, "", err)
cmd.Printf("Country: %s\n", record.CountryName())
cmd.Printf("Location: %s\n", record.LocationName())
cmd.Printf("Continent: %s\n", record.Continent())
if subDivCode := record.SubDivCode(); subDivCode != "" {
cmd.Printf("Subdivision: [%s] %s\n", subDivCode, record.SubDivName())
}
geoPoint := record.GeoPoint()
cmd.Printf("Coordinates: %0.2f, %0.2f\n", geoPoint.Latitude(), geoPoint.Longitude())
},
}
)
func initUtilKeyerCmd() {
keyerCmd.Flags().BoolP("generate", "g", false, "generate new private key")
keyerCmd.Flags().Bool("hex", false, "print all values in hex encoding")
keyerCmd.Flags().BoolP("uncompressed", "u", false, "use uncompressed public key format")
keyerCmd.Flags().BoolP("multisig", "m", false, "calculate multisig address from public keys")
}
func initUtilSignBearerCmd() {
commonflags.InitWithoutRPC(signBearerCmd)
flags := signBearerCmd.Flags()
flags.String("from", "", "File with JSON or binary encoded bearer token to sign")
_ = signBearerCmd.MarkFlagFilename("from")
_ = signBearerCmd.MarkFlagRequired("from")
flags.String("to", "", "File to dump signed bearer token (default: binary encoded)")
flags.Bool("json", false, "Dump bearer token in JSON encoding")
}
func initUtilSignSessionCmd() {
commonflags.InitWithoutRPC(signSessionCmd)
flags := signSessionCmd.Flags()
flags.String("from", "", "File with JSON encoded session token to sign")
_ = signSessionCmd.MarkFlagFilename("from")
_ = signSessionCmd.MarkFlagRequired("from")
flags.String("to", "", "File to save signed session token (optional)")
}
func initUtilConvertEACLCmd() {
flags := convertEACLCmd.Flags()
flags.String("from", "", "File with JSON or binary encoded extended ACL table")
_ = convertEACLCmd.MarkFlagFilename("from")
_ = convertEACLCmd.MarkFlagRequired("from")
flags.String("to", "", "File to dump extended ACL table (default: binary encoded)")
flags.Bool("json", false, "Dump extended ACL table in JSON encoding")
}
func initUtilLocodeGenerateCmd() {
flags := locodeGenerateCmd.Flags()
flags.StringSliceVar(&locodeGenerateInPaths, locodeGenerateInputFlag, nil, "List of paths to UN/LOCODE tables (csv)")
_ = locodeGenerateCmd.MarkFlagRequired(locodeGenerateInputFlag)
flags.StringVar(&locodeGenerateSubDivPath, locodeGenerateSubDivFlag, "", "Path to UN/LOCODE subdivision database (csv)")
_ = locodeGenerateCmd.MarkFlagRequired(locodeGenerateSubDivFlag)
flags.StringVar(&locodeGenerateAirportsPath, locodeGenerateAirportsFlag, "", "Path to OpenFlights airport database (csv)")
_ = locodeGenerateCmd.MarkFlagRequired(locodeGenerateAirportsFlag)
flags.StringVar(&locodeGenerateCountriesPath, locodeGenerateCountriesFlag, "", "Path to OpenFlights country database (csv)")
_ = locodeGenerateCmd.MarkFlagRequired(locodeGenerateCountriesFlag)
flags.StringVar(&locodeGenerateContinentsPath, locodeGenerateContinentsFlag, "", "Path to continent polygons (GeoJSON)")
_ = locodeGenerateCmd.MarkFlagRequired(locodeGenerateContinentsFlag)
flags.StringVar(&locodeGenerateOutPath, locodeGenerateOutputFlag, "", "Target path for generated database")
_ = locodeGenerateCmd.MarkFlagRequired(locodeGenerateOutputFlag)
}
func initUtilLocodeInfoCmd() {
flags := locodeInfoCmd.Flags()
flags.StringVar(&locodeInfoDBPath, locodeInfoDBFlag, "", "Path to NeoFS UN/LOCODE database")
_ = locodeInfoCmd.MarkFlagRequired(locodeInfoDBFlag)
flags.StringVar(&locodeInfoCode, locodeInfoCodeFlag, "", "UN/LOCODE")
_ = locodeInfoCmd.MarkFlagRequired(locodeInfoCodeFlag)
}
func init() {
rootCmd.AddCommand(utilCmd)
utilCmd.AddCommand(
signCmd,
convertCmd,
keyerCmd,
locodeCmd,
)
signCmd.AddCommand(signBearerCmd, signSessionCmd)
convertCmd.AddCommand(convertEACLCmd)
locodeCmd.AddCommand(locodeGenerateCmd, locodeInfoCmd)
initUtilKeyerCmd()
initUtilSignBearerCmd()
initUtilSignSessionCmd()
initUtilConvertEACLCmd()
initUtilLocodeInfoCmd()
initUtilLocodeGenerateCmd()
}
func signBearerToken(cmd *cobra.Command, _ []string) {
btok, err := getBearerToken(cmd, "from")
common.ExitOnErr(cmd, "", err)
key, err := getKey()
common.ExitOnErr(cmd, "", err)
err = btok.Sign(*key)
common.ExitOnErr(cmd, "", err)
to := cmd.Flag("to").Value.String()
jsonFlag, _ := cmd.Flags().GetBool("json")
var data []byte
if jsonFlag || len(to) == 0 {
data, err = btok.MarshalJSON()
common.ExitOnErr(cmd, "can't JSON encode bearer token: %w", err)
} else {
data = btok.Marshal()
}
if len(to) == 0 {
prettyPrintJSON(cmd, data)
return
}
err = os.WriteFile(to, data, 0644)
common.ExitOnErr(cmd, "can't write signed bearer token to file: %w", err)
cmd.Printf("signed bearer token was successfully dumped to %s\n", to)
}
func signSessionToken(cmd *cobra.Command, _ []string) {
path, err := cmd.Flags().GetString("from")
common.ExitOnErr(cmd, "", err)
stok, err := getSessionToken(path)
if err != nil {
common.ExitOnErr(cmd, "", fmt.Errorf("can't read session token from %s: %w", path, err))
}
key, err := getKey()
common.ExitOnErr(cmd, "can't get private key, make sure it is provided: %w", err)
err = stok.Sign(key)
common.ExitOnErr(cmd, "can't sign token: %w", err)
data, err := stok.MarshalJSON()
common.ExitOnErr(cmd, "can't encode session token: %w", err)
to := cmd.Flag("to").Value.String()
if len(to) == 0 {
prettyPrintJSON(cmd, data)
return
}
err = os.WriteFile(to, data, 0644)
if err != nil {
common.ExitOnErr(cmd, "", fmt.Errorf("can't write signed session token to %s: %w", to, err))
}
cmd.Printf("signed session token saved in %s\n", to)
}
func convertEACLTable(cmd *cobra.Command, _ []string) {
pathFrom := cmd.Flag("from").Value.String()
to := cmd.Flag("to").Value.String()
jsonFlag, _ := cmd.Flags().GetBool("json")
table, err := parseEACL(pathFrom)
common.ExitOnErr(cmd, "", err)
var data []byte
if jsonFlag || len(to) == 0 {
data, err = table.MarshalJSON()
common.ExitOnErr(cmd, "can't JSON encode extended ACL table: %w", err)
} else {
data, err = table.Marshal()
common.ExitOnErr(cmd, "can't binary encode extended ACL table: %w", err)
}
if len(to) == 0 {
prettyPrintJSON(cmd, data)
return
}
err = os.WriteFile(to, data, 0644)
common.ExitOnErr(cmd, "can't write exteded ACL table to file: %w", err)
cmd.Printf("extended ACL table was successfully dumped to %s\n", to)
}
func processKeyer(cmd *cobra.Command, args []string) {
var (
err error
result = new(keyer.Dashboard)
generate, _ = cmd.Flags().GetBool("generate")
useHex, _ = cmd.Flags().GetBool("hex")
uncompressed, _ = cmd.Flags().GetBool("uncompressed")
multisig, _ = cmd.Flags().GetBool("multisig")
)
if multisig {
err = result.ParseMultiSig(args)
} else {
if len(args) > 1 {
common.ExitOnErr(cmd, "", errKeyerSingleArgument)
}
var argument string
if len(args) > 0 {
argument = args[0]
}
switch {
case generate:
err = keyerGenerate(argument, result)
case fileExists(argument):
err = keyerParseFile(argument, result)
default:
err = result.ParseString(argument)
}
}
common.ExitOnErr(cmd, "", err)
result.PrettyPrint(uncompressed, useHex)
}
func prettyPrintJSON(cmd *cobra.Command, data []byte) {
buf := new(bytes.Buffer)
if err := json.Indent(buf, data, "", " "); err != nil {
printVerbose("Can't pretty print json: %w", err)
}
cmd.Println(buf)
}
func prettyPrintUnixTime(s string) string {
unixTime, err := strconv.ParseInt(s, 10, 64)
if err != nil {
return "malformed"
}
timestamp := time.Unix(unixTime, 0)
return timestamp.String()
}
func keyerGenerate(filename string, d *keyer.Dashboard) error {
key := make([]byte, keyer.NeoPrivateKeySize)
_, err := rand.Read(key)
if err != nil {
return fmt.Errorf("can't get random source: %w", err)
}
err = d.ParseBinary(key)
if err != nil {
return fmt.Errorf("can't parse key: %w", err)
}
if filename != "" {
return os.WriteFile(filename, key, 0600)
}
return nil
}
func fileExists(filename string) bool {
info, err := os.Stat(filename)
if os.IsNotExist(err) {
return false
}
return !info.IsDir()
}
func keyerParseFile(filename string, d *keyer.Dashboard) error {
data, err := os.ReadFile(filename)
if err != nil {
return fmt.Errorf("can't open %v file: %w", filename, err)
}
return d.ParseBinary(data)
}