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add chain base64 decode params #4748

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merged 2 commits into from
Nov 13, 2020
Merged

add chain base64 decode params #4748

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7f47bf4
add chain base64 decode params
zgfzgf Nov 6, 2020
d98e989
chain decode params encoding
zgfzgf Nov 6, 2020
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30 changes: 23 additions & 7 deletions cli/chain.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package cli
import (
"bytes"
"context"
"encoding/base64"
"encoding/hex"
"encoding/json"
"fmt"
Expand Down Expand Up @@ -1246,14 +1247,19 @@ var chainDecodeCmd = &cli.Command{
}

var chainDecodeParamsCmd = &cli.Command{
Name: "params",
Usage: "Decode message params",
Name: "params",
Usage: "Decode message params",
ArgsUsage: "[toAddr method params]",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "tipset",
},
&cli.StringFlag{
Name: "encoding",
Value: "base64",
Usage: "specify input encoding to parse",
},
},
ArgsUsage: "[toAddr method hexParams]",
Action: func(cctx *cli.Context) error {
api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
Expand All @@ -1276,11 +1282,21 @@ var chainDecodeParamsCmd = &cli.Command{
return xerrors.Errorf("parsing method id: %w", err)
}

params, err := hex.DecodeString(cctx.Args().Get(2))
if err != nil {
return xerrors.Errorf("parsing hex params: %w", err)
var params []byte
switch cctx.String("encoding") {
case "base64":
params, err = base64.StdEncoding.DecodeString(cctx.Args().Get(2))
if err != nil {
return xerrors.Errorf("decoding base64 value: %w", err)
}
case "hex":
params, err = hex.DecodeString(cctx.Args().Get(2))
if err != nil {
return xerrors.Errorf("decoding hex value: %w", err)
}
default:
return xerrors.Errorf("unrecognized encoding: %s", cctx.String("encoding"))
}

ts, err := LoadTipSet(ctx, cctx, api)
if err != nil {
return err
Expand Down