added gaia working cli from frey

examples/gaia/README.md

@@ -0,0 +1,3 @@
+Gaiad is the abci application, which can be run stand-alone, or in-process with tendermint.
+
+Gaiacli is a client application, which connects to tendermint rpc, and sends transactions and queries the state. It uses light-client proofs to guarantee the results even if it doesn't have 100% trust in the node it connects to.

examples/gaia/gaiacli/client.go

@@ -0,0 +1,131 @@
+package main
+
+import "github.com/spf13/cobra"
+
+const (
+	// these are needed for every init
+	flagChainID = "chain-id"
+	flagNode    = "node"
+
+	// one of the following should be provided to verify the connection
+	flagGenesis = "genesis"
+	flagCommit  = "commit"
+	flagValHash = "validator-set"
+
+	flagSelect = "select"
+	flagTags   = "tag"
+	flagAny    = "any"
+
+	flagBind      = "bind"
+	flagCORS      = "cors"
+	flagTrustNode = "trust-node"
+
+	// this is for signing
+	flagName = "name"
+)
+
+var (
+	statusCmd = &cobra.Command{
+		Use:   "status",
+		Short: "Query remote node for status",
+		RunE:  todoNotImplemented,
+	}
+)
+
+// AddClientCommands returns a sub-tree of all basic client commands
+//
+// Call AddGetCommand and AddPostCommand to add custom txs and queries
+func AddClientCommands(cmd *cobra.Command) {
+	cmd.AddCommand(
+		initClientCommand(),
+		statusCmd,
+		blockCommand(),
+		validatorCommand(),
+		lineBreak,
+		txSearchCommand(),
+		txCommand(),
+		lineBreak,
+	)
+}
+
+// GetCommands adds common flags to query commands
+func GetCommands(cmds ...*cobra.Command) []*cobra.Command {
+	for _, c := range cmds {
+		c.Flags().Bool(flagTrustNode, false, "Don't verify proofs for responses")
+	}
+	return cmds
+}
+
+// PostCommands adds common flags for commands to post tx
+func PostCommands(cmds ...*cobra.Command) []*cobra.Command {
+	for _, c := range cmds {
+		c.Flags().String(flagName, "", "Name of private key with which to sign")
+		c.Flags().String(flagPassword, "", "Password to use the named private key")
+	}
+	return cmds
+}
+
+func initClientCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "init",
+		Short: "Initialize light client",
+		RunE:  todoNotImplemented,
+	}
+	cmd.Flags().StringP(flagChainID, "c", "", "ID of chain we connect to")
+	cmd.Flags().StringP(flagNode, "n", "tcp://localhost:46657", "Node to connect to")
+	cmd.Flags().String(flagGenesis, "", "Genesis file to verify header validity")
+	cmd.Flags().String(flagCommit, "", "File with trusted and signed header")
+	cmd.Flags().String(flagValHash, "", "Hash of trusted validator set (hex-encoded)")
+	return cmd
+}
+
+func blockCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "block <height>",
+		Short: "Get verified data for a the block at given height",
+		RunE:  todoNotImplemented,
+	}
+	cmd.Flags().StringSlice(flagSelect, []string{"header", "tx"}, "Fields to return (header|txs|results)")
+	return cmd
+}
+
+func validatorCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "validatorset <height>",
+		Short: "Get the full validator set at given height",
+		RunE:  todoNotImplemented,
+	}
+	return cmd
+}
+
+func serveCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "serve",
+		Short: "Start LCD (light-client daemon), a local REST server",
+		RunE:  todoNotImplemented,
+	}
+	// TODO: handle unix sockets also?
+	cmd.Flags().StringP(flagBind, "b", "localhost:1317", "Interface and port that server binds to")
+	cmd.Flags().String(flagCORS, "", "Set to domains that can make CORS requests (* for all)")
+	return cmd
+}
+
+func txSearchCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "txs",
+		Short: "Search for all transactions that match the given tags",
+		RunE:  todoNotImplemented,
+	}
+	cmd.Flags().StringSlice(flagTags, nil, "Tags that must match (may provide multiple)")
+	cmd.Flags().Bool(flagAny, false, "Return transactions that match ANY tag, rather than ALL")
+	return cmd
+}
+
+func txCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "tx <hash>",
+		Short: "Matches this txhash over all committed blocks",
+		RunE:  todoNotImplemented,
+	}
+	return cmd
+}

examples/gaia/gaiacli/key.go

@@ -0,0 +1,77 @@
+package main
+
+import "github.com/spf13/cobra"
+
+const (
+	flagPassword    = "password"
+	flagNewPassword = "new-password"
+	flagType        = "type"
+	flagSeed        = "seed"
+	flagDryRun      = "dry-run"
+)
+
+var (
+	listKeysCmd = &cobra.Command{
+		Use:   "list",
+		Short: "List all locally availably keys",
+		RunE:  todoNotImplemented,
+	}
+
+	showKeysCmd = &cobra.Command{
+		Use:   "show <name>",
+		Short: "Show key info for the given name",
+		RunE:  todoNotImplemented,
+	}
+)
+
+// KeyCommands registers a sub-tree of commands to interact with
+// local private key storage.
+func KeyCommands() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "keys",
+		Short: "Add or view local private keys",
+	}
+	cmd.AddCommand(
+		addKeyCommand(),
+		listKeysCmd,
+		showKeysCmd,
+		lineBreak,
+		deleteKeyCommand(),
+		updateKeyCommand(),
+	)
+	return cmd
+}
+
+func addKeyCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "add <name>",
+		Short: "Create a new key, or import from seed",
+		RunE:  todoNotImplemented,
+	}
+	cmd.Flags().StringP(flagPassword, "p", "", "Password to encrypt private key")
+	cmd.Flags().StringP(flagType, "t", "ed25519", "Type of private key (ed25519|secp256k1|ledger)")
+	cmd.Flags().StringP(flagSeed, "s", "", "Provide seed phrase to recover existing key instead of creating")
+	cmd.Flags().Bool(flagDryRun, false, "Perform action, but don't add key to local keystore")
+	return cmd
+}
+
+func updateKeyCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "update <name>",
+		Short: "Change the password used to protect private key",
+		RunE:  todoNotImplemented,
+	}
+	cmd.Flags().StringP(flagPassword, "p", "", "Current password to decrypt key")
+	cmd.Flags().String(flagNewPassword, "", "New password to use to protect key")
+	return cmd
+}
+
+func deleteKeyCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "delete <name>",
+		Short: "Delete the given key",
+		RunE:  todoNotImplemented,
+	}
+	cmd.Flags().StringP(flagPassword, "p", "", "Password of existing key to delete")
+	return cmd
+}

examples/gaia/gaiacli/main.go

@@ -0,0 +1,77 @@
+package main
+
+import (
+	"errors"
+	"os"
+
+	"github.com/spf13/cobra"
+
+	"github.com/tendermint/tmlibs/cli"
+
+	"github.com/cosmos/cosmos-sdk/version"
+)
+
+const (
+	flagTo     = "to"
+	flagAmount = "amount"
+	flagFee    = "fee"
+)
+
+// gaiacliCmd is the entry point for this binary
+var (
+	gaiacliCmd = &cobra.Command{
+		Use:   "gaiacli",
+		Short: "Gaia light-client",
+	}
+
+	lineBreak = &cobra.Command{Run: func(*cobra.Command, []string) {}}
+
+	getAccountCmd = &cobra.Command{
+		Use:   "account <address>",
+		Short: "Query account balance",
+		RunE:  todoNotImplemented,
+	}
+)
+
+func todoNotImplemented(_ *cobra.Command, _ []string) error {
+	return errors.New("TODO: Command not yet implemented")
+}
+
+func postSendCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "send",
+		Short: "Create and sign a send tx",
+		RunE:  todoNotImplemented,
+	}
+	cmd.Flags().String(flagTo, "", "Address to send coins")
+	cmd.Flags().String(flagAmount, "", "Amount of coins to send")
+	cmd.Flags().String(flagFee, "", "Fee to pay along with transaction")
+	return cmd
+}
+
+func main() {
+	// disable sorting
+	cobra.EnableCommandSorting = false
+
+	// generic client commands
+	AddClientCommands(gaiacliCmd)
+	// query commands (custom to binary)
+	gaiacliCmd.AddCommand(
+		GetCommands(getAccountCmd)...)
+	// post tx commands (custom to binary)
+	gaiacliCmd.AddCommand(
+		PostCommands(postSendCommand())...)
+
+	// add proxy, version and key info
+	gaiacliCmd.AddCommand(
+		lineBreak,
+		serveCommand(),
+		KeyCommands(),
+		lineBreak,
+		version.VersionCmd,
+	)
+
+	// prepare and add flags
+	executor := cli.PrepareBaseCmd(gaiacliCmd, "GA", os.ExpandEnv("$HOME/.gaiacli"))
+	executor.Execute()
+}

examples/gaia/gaiad/main.go

@@ -0,0 +1,71 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+
+	abci "github.com/tendermint/abci/types"
+	"github.com/tendermint/tmlibs/cli"
+	"github.com/tendermint/tmlibs/log"
+
+	"github.com/cosmos/cosmos-sdk/baseapp"
+	"github.com/cosmos/cosmos-sdk/server"
+	"github.com/cosmos/cosmos-sdk/version"
+)
+
+// gaiadCmd is the entry point for this binary
+var (
+	gaiadCmd = &cobra.Command{
+		Use:   "gaiad",
+		Short: "Gaia Daemon (server)",
+	}
+)
+
+// defaultOptions sets up the app_options for the
+// default genesis file
+func defaultOptions(args []string) (json.RawMessage, error) {
+	addr, secret, err := server.GenerateCoinKey()
+	if err != nil {
+		return nil, err
+	}
+	fmt.Println("Secret phrase to access coins:")
+	fmt.Println(secret)
+
+	opts := fmt.Sprintf(`{
+      "accounts": [{
+        "address": "%s",
+        "coins": [
+          {
+            "denom": "mycoin",
+            "amount": 9007199254740992
+          }
+        ]
+      }]
+    }`, addr)
+	return json.RawMessage(opts), nil
+}
+
+func generateApp(rootDir string, logger log.Logger) (abci.Application, error) {
+	// TODO: set this to something real
+	app := new(baseapp.BaseApp)
+	return app, nil
+}
+
+func main() {
+	logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout)).
+		With("module", "main")
+
+	gaiadCmd.AddCommand(
+		server.InitCmd(defaultOptions, logger),
+		server.StartCmd(generateApp, logger),
+		server.UnsafeResetAllCmd(logger),
+		version.VersionCmd,
+	)
+
+	// prepare and add flags
+	executor := cli.PrepareBaseCmd(gaiadCmd, "GA", os.ExpandEnv("$HOME/.gaiad"))
+	executor.Execute()
+}