chore: Add keys cmd to covenant-signer (#67)

CHANGELOG.md

@@ -41,6 +41,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 * [#63](https://github.com/babylonlabs-io/covenant-emulator/pull/63) Add babylon
 address to keys command output and fix casing in dockerfile
+* [#67](https://github.com/babylonlabs-io/covenant-emulator/pull/67) Add keys cmd to covenant-signer
 
 ## v0.10.0
 

covenant-signer/cmd/helper.go

@@ -0,0 +1,39 @@
+package cmd
+
+import (
+	"os"
+
+	"github.com/babylonlabs-io/babylon/app/params"
+	bstypes "github.com/babylonlabs-io/babylon/x/btcstaking/types"
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/std"
+	"github.com/spf13/cobra"
+)
+
+func PersistClientCtx(ctx client.Context) func(cmd *cobra.Command, _ []string) error {
+	return func(cmd *cobra.Command, _ []string) error {
+		encCfg := params.DefaultEncodingConfig()
+		std.RegisterInterfaces(encCfg.InterfaceRegistry)
+		bstypes.RegisterInterfaces(encCfg.InterfaceRegistry)
+
+		ctx = ctx.
+			WithCodec(encCfg.Codec).
+			WithInterfaceRegistry(encCfg.InterfaceRegistry).
+			WithTxConfig(encCfg.TxConfig).
+			WithLegacyAmino(encCfg.Amino).
+			WithInput(os.Stdin)
+
+		// set the default command outputs
+		cmd.SetOut(cmd.OutOrStdout())
+		cmd.SetErr(cmd.ErrOrStderr())
+
+		if err := client.SetCmdClientContextHandler(ctx, cmd); err != nil {
+			return err
+		}
+
+		ctx = client.GetClientContextFromCmd(cmd)
+
+		// updates the ctx in the cmd in case something was modified bt the config
+		return client.SetCmdClientContext(cmd, ctx)
+	}
+}

covenant-signer/cmd/keys.go

@@ -0,0 +1,9 @@
+package cmd
+
+import (
+	"github.com/cosmos/cosmos-sdk/client/keys"
+)
+
+func init() {
+	rootCmd.AddCommand(keys.Commands())
+}

covenant-signer/cmd/root.go

@@ -4,6 +4,8 @@ import (
 	"path/filepath"
 
 	"github.com/btcsuite/btcd/btcutil"
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
 	"github.com/spf13/cobra"
 )
 
@@ -12,18 +14,28 @@ var (
 	configPath    string
 	configPathKey = "config"
 
-	rootCmd = &cobra.Command{
-		Use:   "covenant-signer",
-		Short: "remote signing serivce to perform covenant duties",
-	}
-
 	//   C:\Users\<username>\AppData\Local\signer on Windows
 	//   ~/.signer on Linux
 	//   ~/Library/Application Support/signer on MacOS
-	dafaultConfigDir  = btcutil.AppDataDir("signer", false)
-	dafaultConfigPath = filepath.Join(dafaultConfigDir, "config.toml")
+	defaultConfigDir  = btcutil.AppDataDir("signer", false)
+	defaultConfigPath = filepath.Join(defaultConfigDir, "config.toml")
+
+	rootCmd = NewRootCmd()
 )
 
+// NewRootCmd creates a new root command for fpd. It is called once in the main function.
+func NewRootCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:               "covenant-signer",
+		Short:             "remote signing service to perform covenant duties",
+		SilenceErrors:     false,
+		PersistentPreRunE: PersistClientCtx(client.Context{}),
+	}
+
+	cmd.PersistentFlags().String(flags.FlagHome, defaultConfigDir, "The application home directory")
+	return cmd
+}
+
 // Execute executes the root command.
 func Execute() error {
 	return rootCmd.Execute()
@@ -33,7 +45,7 @@ func init() {
 	rootCmd.PersistentFlags().StringVar(
 		&configPath,
 		configPathKey,
-		dafaultConfigPath,
+		defaultConfigPath,
 		"path to the configuration file",
 	)
 }