root.go

package main

import (
	"errors"
	"io"
	"os"
	"path/filepath"

	"github.com/spf13/cast"
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
	tmcli "github.com/tendermint/tendermint/libs/cli"
	"github.com/tendermint/tendermint/libs/log"
	dbm "github.com/tendermint/tm-db"

	wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
	"github.com/cosmos/cosmos-sdk/baseapp"
	"github.com/cosmos/cosmos-sdk/client"
	"github.com/cosmos/cosmos-sdk/client/config"
	"github.com/cosmos/cosmos-sdk/client/debug"
	"github.com/cosmos/cosmos-sdk/client/flags"
	"github.com/cosmos/cosmos-sdk/client/keys"
	"github.com/cosmos/cosmos-sdk/client/rpc"
	"github.com/cosmos/cosmos-sdk/server"
	servertypes "github.com/cosmos/cosmos-sdk/server/types"
	"github.com/cosmos/cosmos-sdk/snapshots"
	"github.com/cosmos/cosmos-sdk/store"
	sdk "github.com/cosmos/cosmos-sdk/types"
	authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
	"github.com/cosmos/cosmos-sdk/x/auth/types"
	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
	"github.com/cosmos/cosmos-sdk/x/crisis"
	genutilcli "github.com/cosmos/cosmos-sdk/x/genutil/client/cli"

	gertaapp "github.com/gerta-chain/core/app"
	"github.com/gerta-chain/core/app/params"
	"github.com/gerta-chain/core/app/wasmconfig"
)

// missing flag from cosmos-sdk
const flagIAVLCacheSize = "iavl-cache-size"

// NewRootCmd creates a new root command for gertad. It is called once in the
// main function.
func NewRootCmd() (*cobra.Command, params.EncodingConfig) {
	encodingConfig := gertaapp.MakeEncodingConfig()

	sdkConfig := sdk.GetConfig()
	sdkConfig.SetCoinType(gertaapp.CoinType)

	accountPubKeyPrefix := gertaapp.AccountAddressPrefix + "pub"
	validatorAddressPrefix := gertaapp.AccountAddressPrefix + "valoper"
	validatorPubKeyPrefix := gertaapp.AccountAddressPrefix + "valoperpub"
	consNodeAddressPrefix := gertaapp.AccountAddressPrefix + "valcons"
	consNodePubKeyPrefix := gertaapp.AccountAddressPrefix + "valconspub"

	sdkConfig.SetBech32PrefixForAccount(gertaapp.AccountAddressPrefix, accountPubKeyPrefix)
	sdkConfig.SetBech32PrefixForValidator(validatorAddressPrefix, validatorPubKeyPrefix)
	sdkConfig.SetBech32PrefixForConsensusNode(consNodeAddressPrefix, consNodePubKeyPrefix)
	sdkConfig.SetAddressVerifier(wasmtypes.VerifyAddressLen())
	sdkConfig.Seal()

	initClientCtx := client.Context{}.
		WithCodec(encodingConfig.Marshaler).
		WithInterfaceRegistry(encodingConfig.InterfaceRegistry).
		WithTxConfig(encodingConfig.TxConfig).
		WithLegacyAmino(encodingConfig.Amino).
		WithInput(os.Stdin).
		WithAccountRetriever(types.AccountRetriever{}).
		WithHomeDir(gertaapp.DefaultNodeHome).
		WithViper("GERTA")

	rootCmd := &cobra.Command{
		Use:   "gertad",
		Short: "Stargate Gerta App",
		PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
			// set the default command outputs
			cmd.SetOut(cmd.OutOrStdout())
			cmd.SetErr(cmd.ErrOrStderr())

			initClientCtx, err := client.ReadPersistentCommandFlags(initClientCtx, cmd.Flags())
			if err != nil {
				return err
			}

			// unsafe-reset-all is not working without viper set
			viper.Set(tmcli.HomeFlag, initClientCtx.HomeDir)

			initClientCtx, err = config.ReadFromClientConfig(initClientCtx)
			if err != nil {
				return err
			}

			if err := client.SetCmdClientContextHandler(initClientCtx, cmd); err != nil {
				return err
			}

			gertaAppTemplate, gertaAppConfig := initAppConfig()

			return server.InterceptConfigsPreRunHandler(cmd, gertaAppTemplate, gertaAppConfig)
		},
	}

	initRootCmd(rootCmd, encodingConfig)

	return rootCmd, encodingConfig
}

func initRootCmd(rootCmd *cobra.Command, encodingConfig params.EncodingConfig) {
	// TODO check gaia before make release candidate
	// authclient.Codec = encodingConfig.Marshaler

	rootCmd.AddCommand(
		InitCmd(gertaapp.ModuleBasics, gertaapp.DefaultNodeHome),
		genutilcli.CollectGenTxsCmd(banktypes.GenesisBalancesIterator{}, gertaapp.DefaultNodeHome),
		genutilcli.GenTxCmd(gertaapp.ModuleBasics, encodingConfig.TxConfig, banktypes.GenesisBalancesIterator{}, gertaapp.DefaultNodeHome),
		genutilcli.ValidateGenesisCmd(gertaapp.ModuleBasics),
		AddGenesisAccountCmd(gertaapp.DefaultNodeHome),
		tmcli.NewCompletionCmd(rootCmd, true),
		debug.Cmd(),
	)

	a := appCreator{encodingConfig}
	server.AddCommands(rootCmd, gertaapp.DefaultNodeHome, a.newApp, a.appExport, addModuleInitFlags)

	// add keybase, auxiliary RPC, query, and tx child commands
	rootCmd.AddCommand(
		rpc.StatusCommand(),
		queryCommand(),
		txCommand(),
		keys.Commands(gertaapp.DefaultNodeHome),
	)

	// add rosetta commands
	rootCmd.AddCommand(server.RosettaCommand(encodingConfig.InterfaceRegistry, encodingConfig.Marshaler))
}

func addModuleInitFlags(startCmd *cobra.Command) {
	crisis.AddModuleInitFlags(startCmd)
	wasmconfig.AddConfigFlags(startCmd)
}

func queryCommand() *cobra.Command {
	cmd := &cobra.Command{
		Use:                        "query",
		Aliases:                    []string{"q"},
		Short:                      "Querying subcommands",
		DisableFlagParsing:         true,
		SuggestionsMinimumDistance: 2,
		RunE:                       client.ValidateCmd,
	}

	cmd.AddCommand(
		authcmd.GetAccountCmd(),
		rpc.ValidatorCommand(),
		rpc.BlockCommand(),
		authcmd.QueryTxsByEventsCmd(),
		authcmd.QueryTxCmd(),
	)

	gertaapp.ModuleBasics.AddQueryCommands(cmd)
	cmd.PersistentFlags().String(flags.FlagChainID, "", "The network chain ID")

	return cmd
}

func txCommand() *cobra.Command {
	cmd := &cobra.Command{
		Use:                        "tx",
		Short:                      "Transactions subcommands",
		DisableFlagParsing:         true,
		SuggestionsMinimumDistance: 2,
		RunE:                       client.ValidateCmd,
	}

	cmd.AddCommand(
		authcmd.GetSignCommand(),
		authcmd.GetSignBatchCommand(),
		authcmd.GetMultiSignCommand(),
		authcmd.GetMultiSignBatchCmd(),
		authcmd.GetValidateSignaturesCommand(),
		flags.LineBreak,
		authcmd.GetBroadcastCommand(),
		authcmd.GetEncodeCommand(),
		authcmd.GetDecodeCommand(),
		flags.LineBreak,
	)

	gertaapp.ModuleBasics.AddTxCommands(cmd)
	cmd.PersistentFlags().String(flags.FlagChainID, "", "The network chain ID")

	return cmd
}

type appCreator struct {
	encodingConfig params.EncodingConfig
}

// newApp is an AppCreator
func (a appCreator) newApp(logger log.Logger, db dbm.DB, traceStore io.Writer, appOpts servertypes.AppOptions) servertypes.Application {
	var cache sdk.MultiStorePersistentCache

	if cast.ToBool(appOpts.Get(server.FlagInterBlockCache)) {
		cache = store.NewCommitKVStoreCacheManager()
	}

	skipUpgradeHeights := make(map[int64]bool)
	for _, h := range cast.ToIntSlice(appOpts.Get(server.FlagUnsafeSkipUpgrades)) {
		skipUpgradeHeights[int64(h)] = true
	}

	pruningOpts, err := server.GetPruningOptionsFromFlags(appOpts)
	if err != nil {
		panic(err)
	}

	snapshotDir := filepath.Join(cast.ToString(appOpts.Get(flags.FlagHome)), "data", "snapshots")
	err = os.MkdirAll(snapshotDir, os.ModePerm)
	if err != nil {
		panic(err)
	}

	snapshotDB, err := sdk.NewLevelDB("metadata", snapshotDir)
	if err != nil {
		panic(err)
	}
	snapshotStore, err := snapshots.NewStore(snapshotDB, snapshotDir)
	if err != nil {
		panic(err)
	}

	return gertaapp.NewGertaApp(
		logger, db, traceStore, true, skipUpgradeHeights,
		cast.ToString(appOpts.Get(flags.FlagHome)),
		cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)),
		a.encodingConfig,
		appOpts,
		wasmconfig.GetConfig(appOpts),
		baseapp.SetPruning(pruningOpts),
		baseapp.SetMinGasPrices(cast.ToString(appOpts.Get(server.FlagMinGasPrices))),
		baseapp.SetHaltHeight(cast.ToUint64(appOpts.Get(server.FlagHaltHeight))),
		baseapp.SetHaltTime(cast.ToUint64(appOpts.Get(server.FlagHaltTime))),
		baseapp.SetMinRetainBlocks(cast.ToUint64(appOpts.Get(server.FlagMinRetainBlocks))),
		baseapp.SetInterBlockCache(cache),
		baseapp.SetTrace(cast.ToBool(appOpts.Get(server.FlagTrace))),
		baseapp.SetIndexEvents(cast.ToStringSlice(appOpts.Get(server.FlagIndexEvents))),
		baseapp.SetSnapshotStore(snapshotStore),
		baseapp.SetSnapshotInterval(cast.ToUint64(appOpts.Get(server.FlagStateSyncSnapshotInterval))),
		baseapp.SetSnapshotKeepRecent(cast.ToUint32(appOpts.Get(server.FlagStateSyncSnapshotKeepRecent))),
		baseapp.SetIAVLCacheSize(int(cast.ToUint64(appOpts.Get(flagIAVLCacheSize)))),
	)
}

func (a appCreator) appExport(
	logger log.Logger, db dbm.DB, traceStore io.Writer, height int64, forZeroHeight bool, jailAllowedAddrs []string,
	appOpts servertypes.AppOptions) (servertypes.ExportedApp, error) {

	homePath, ok := appOpts.Get(flags.FlagHome).(string)
	if !ok || homePath == "" {
		return servertypes.ExportedApp{}, errors.New("application home not set")
	}

	var gertaApp *gertaapp.GertaApp
	if height != -1 {
		gertaApp = gertaapp.NewGertaApp(logger, db, traceStore, false, map[int64]bool{}, homePath, cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)), a.encodingConfig, appOpts, wasmconfig.DefaultConfig())

		if err := gertaApp.LoadHeight(height); err != nil {
			return servertypes.ExportedApp{}, err
		}
	} else {
		gertaApp = gertaapp.NewGertaApp(logger, db, traceStore, true, map[int64]bool{}, homePath, cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)), a.encodingConfig, appOpts, wasmconfig.DefaultConfig())
	}

	return gertaApp.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs)
}