wip

cmd/nibid/cmd/decode_base64.go

@@ -0,0 +1,33 @@
+package cmd
+
+import (
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/spf13/cobra"
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/types/known/anypb"
+)
+
+// DecodeBase64Cmd creates a cobra command for base64 decoding.
+func DecodeBase64Cmd(defaultNodeHome string) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "base64-decode",
+		Short: "Decode a base64-encoded protobuf message",
+		Long: `Decode a base64-encoded protobuf message from JSON input.
+The input should be a JSON object with 'type_url' and 'value' fields.`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx := client.GetClientContextFromCmd(cmd)
+
+			protoMsg := &anypb.Any{}
+			if err := proto.Unmarshal(protoMsgBytes, protoMsg); err != nil {
+				return err
+			}
+
+			clientCtx.PrintProto(protoMsg)
+		},
+	}
+
+	cmd.Flags().String(flags.FlagHome, defaultNodeHome, "The application home directory")
+
+	return cmd
+}

cmd/nibid/cmd/decode_base64_test.go

@@ -0,0 +1,81 @@
+package cmd_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/NibiruChain/nibiru/app"
+
+	"github.com/cometbft/cometbft/libs/log"
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/server"
+	genutiltest "github.com/cosmos/cosmos-sdk/x/genutil/client/testutil"
+	"github.com/spf13/viper"
+	"github.com/stretchr/testify/require"
+
+	nibid "github.com/NibiruChain/nibiru/cmd/nibid/cmd"
+)
+
+func TestBase64Decode(t *testing.T) {
+	type TestCase struct {
+		name         string
+		json_message string
+		expectError  bool
+	}
+
+	executeTest := func(t *testing.T, testCase TestCase) {
+		tc := testCase
+		t.Run(tc.name, func(t *testing.T) {
+			home := t.TempDir()
+			logger := log.NewNopLogger()
+			cfg, err := genutiltest.CreateDefaultTendermintConfig(home)
+			require.NoError(t, err)
+
+			appCodec := app.MakeEncodingConfig().Marshaler
+			err = genutiltest.ExecInitCmd(
+				testModuleBasicManager, home, appCodec)
+			require.NoError(t, err)
+
+			serverCtx := server.NewContext(viper.New(), cfg, logger)
+			clientCtx := client.Context{}.WithCodec(appCodec).WithHomeDir(home)
+
+			ctx := context.Background()
+			ctx = context.WithValue(ctx, client.ClientContextKey, &clientCtx)
+			ctx = context.WithValue(ctx, server.ServerContextKey, serverCtx)
+
+			cmd := nibid.DecodeBase64Cmd(home)
+			cmd.SetArgs([]string{
+				tc.json_message,
+			})
+
+			if tc.expectError {
+				require.Error(t, cmd.ExecuteContext(ctx))
+			} else {
+				require.NoError(t, cmd.ExecuteContext(ctx))
+			}
+		})
+	}
+
+	testCases := []TestCase{
+		// {
+		// 	name:         "empty message",
+		// 	json_message: "",
+		// 	expectError:  true,
+		// },
+		{
+			name: "valid message",
+			json_message: `
+			{
+				"stargate": {
+				  "type_url": "/cosmos.staking.v1beta1.MsgUndelegate",
+				  "value": "Cj9uaWJpMTdwOXJ6d25uZnhjanAzMnVuOXVnN3loaHpndGtodmw5amZrc3p0Z3c1dWg2OXdhYzJwZ3N5bjcwbmoSMm5pYml2YWxvcGVyMXdqNWtma25qa3BjNmpkMzByeHRtOHRweGZqZjd4cWx3eDM4YzdwGgwKBXVuaWJpEgMxMTE="
+				}
+			  }`,
+			expectError: false,
+		},
+	}
+
+	for _, testCase := range testCases {
+		executeTest(t, testCase)
+	}
+}

cmd/nibid/cmd/root.go

@@ -139,6 +139,7 @@ func initRootCmd(rootCmd *cobra.Command, encodingConfig app.EncodingConfig) {
 	rootCmd.AddCommand(
 		InitCmd(app.ModuleBasics, app.DefaultNodeHome),
 		AddGenesisAccountCmd(app.DefaultNodeHome),
+		DecodeBase64Cmd(app.DefaultNodeHome),
 		tmcli.NewCompletionCmd(rootCmd, true),
 		testnetCmd(app.ModuleBasics, banktypes.GenesisBalancesIterator{}),
 		debug.Cmd(),