Add cli support for register/update ibc

cmd/basecli/main.go

@@ -67,6 +67,9 @@ func main() {
 		coincmd.SendTxCmd,
 		// this enables creating roles
 		rolecmd.CreateRoleTxCmd,
+		// these are for handling ibc
+		ibccmd.RegisterChainTxCmd,
+		ibccmd.UpdateChainTxCmd,
 	)
 
 	// Set up the various commands to use

modules/ibc/commands/tx.go

@@ -0,0 +1,107 @@
+package commands
+
+import (
+	"encoding/json"
+	"os"
+
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+
+	"github.com/tendermint/basecoin/client/commands"
+	txcmd "github.com/tendermint/basecoin/client/commands/txs"
+	"github.com/tendermint/basecoin/modules/ibc"
+	"github.com/tendermint/light-client/certifiers"
+)
+
+// RegisterChainTxCmd is CLI command to register a new chain for ibc
+var RegisterChainTxCmd = &cobra.Command{
+	Use:   "ibc-register",
+	Short: "Register a new chain",
+	RunE:  commands.RequireInit(registerChainTxCmd),
+}
+
+// UpdateChainTxCmd is CLI command to update the header for an ibc chain
+var UpdateChainTxCmd = &cobra.Command{
+	Use:   "ibc-update",
+	Short: "Add new header to an existing chain",
+	RunE:  commands.RequireInit(updateChainTxCmd),
+}
+
+// TODO: post packet (query and all that jazz)
+
+// TODO: relay!
+
+//nolint
+const (
+	FlagSeed = "seed"
+)
+
+func init() {
+	fs1 := RegisterChainTxCmd.Flags()
+	fs1.String(FlagSeed, "", "Filename with a seed file")
+
+	fs2 := UpdateChainTxCmd.Flags()
+	fs2.String(FlagSeed, "", "Filename with a seed file")
+}
+
+func registerChainTxCmd(cmd *cobra.Command, args []string) error {
+	seed, err := readSeed()
+	if err != nil {
+		return err
+	}
+	tx := ibc.RegisterChainTx{seed}.Wrap()
+	return txcmd.DoTx(tx)
+}
+
+func updateChainTxCmd(cmd *cobra.Command, args []string) error {
+	seed, err := readSeed()
+	if err != nil {
+		return err
+	}
+	tx := ibc.UpdateChainTx{seed}.Wrap()
+	return txcmd.DoTx(tx)
+}
+
+func readSeed() (seed certifiers.Seed, err error) {
+	name := viper.GetString(FlagSeed)
+	if name == "" {
+		return seed, errors.New("You must specify a seed file")
+	}
+
+	var f *os.File
+	f, err = os.Open(name)
+	if err != nil {
+		return seed, errors.Wrap(err, "Cannot read seed file")
+	}
+	defer f.Close()
+
+	// read the file as json into a seed
+	j := json.NewDecoder(f)
+	err = j.Decode(&seed)
+	err = errors.Wrap(err, "Invalid seed file")
+	return
+}
+
+// func readCreateRoleTxFlags() (tx basecoin.Tx, err error) {
+// 	role, err := parseRole(viper.GetString(FlagRole))
+// 	if err != nil {
+// 		return tx, err
+// 	}
+
+// 	sigs := viper.GetInt(FlagMinSigs)
+// 	if sigs < 1 {
+// 		return tx, errors.Errorf("--%s must be at least 1", FlagMinSigs)
+// 	}
+
+// 	signers, err := commands.ParseActors(viper.GetString(FlagMembers))
+// 	if err != nil {
+// 		return tx, err
+// 	}
+// 	if len(signers) == 0 {
+// 		return tx, errors.New("must specify at least one member")
+// 	}
+
+// 	tx = roles.NewCreateRoleTx(role, uint32(sigs), signers)
+// 	return tx, nil
+// }

modules/roles/commands/tx.go

@@ -11,7 +11,7 @@ import (
 	"github.com/tendermint/basecoin/modules/roles"
 )
 
-// CreateRoleTxCmd is CLI command to send tokens between basecoin accounts
+// CreateRoleTxCmd is CLI command to create a new role
 var CreateRoleTxCmd = &cobra.Command{
 	Use:   "create-role",
 	Short: "Create a new role",
@@ -32,7 +32,7 @@ func init() {
 	flags.Int(FlagMinSigs, 0, "Minimum number of signatures needed to assume this role")
 }
 
-// createRoleTxCmd is an example of how to make a tx
+// createRoleTxCmd creates a basic role tx and then wraps, signs, and posts it
 func createRoleTxCmd(cmd *cobra.Command, args []string) error {
 	tx, err := readCreateRoleTxFlags()
 	if err != nil {