85 lines
1.4 KiB
Go
85 lines
1.4 KiB
Go
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package main
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import (
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"encoding/hex"
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"encoding/json"
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"io"
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"io/ioutil"
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"os"
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"strings"
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"text/template"
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"gopkg.in/urfave/cli.v2"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/chain/wallet"
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)
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type walletInfo struct {
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Type string
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Address string
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PublicKey string
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}
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func (wi walletInfo) String() string {
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bs, _ := json.Marshal(wi)
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return string(bs)
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}
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var keyinfoCmd = &cli.Command{
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Name: "keyinfo",
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Description: "decode a keyinfo",
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "format",
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Value: "{{.Address}}",
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Usage: "Format to output",
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},
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},
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Action: func(cctx *cli.Context) error {
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format := cctx.String("format")
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var input io.Reader
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if cctx.Args().Len() == 0 {
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input = os.Stdin
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} else {
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input = strings.NewReader(cctx.Args().First())
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}
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bytes, err := ioutil.ReadAll(input)
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data, err := hex.DecodeString(strings.TrimSpace(string(bytes)))
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if err != nil {
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return err
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}
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var ki types.KeyInfo
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if err := json.Unmarshal(data, &ki); err != nil {
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return err
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}
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key, err := wallet.NewKey(ki)
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if err != nil {
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return err
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}
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bs, err := json.Marshal(key)
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if err != nil {
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return err
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}
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var wi walletInfo
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if err := json.Unmarshal(bs, &wi); err != nil {
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return err
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}
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tmpl, err := template.New("").Parse(format)
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if err != nil {
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return err
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}
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return tmpl.Execute(os.Stdout, wi)
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},
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}
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