root.go

package main

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

	"github.com/CosmWasm/wasmd/x/wasm"
	wasmkeeper "github.com/CosmWasm/wasmd/x/wasm/keeper"
	"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"
	serverconfig "github.com/cosmos/cosmos-sdk/server/config"
	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"
	"github.com/cosmos/cosmos-sdk/version"
	authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
	authtypes "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"
	"github.com/prometheus/client_golang/prometheus"
	"github.com/spf13/cast"
	"github.com/spf13/cobra"
	tmcli "github.com/tendermint/tendermint/libs/cli"
	"github.com/tendermint/tendermint/libs/log"
	dbm "github.com/tendermint/tm-db"

	gaiaparams "github.com/cosmos/gaia/v8/app/params"
	"github.com/furyahub/furya/app"
	"github.com/furyahub/furya/app/params"
)

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

	initClientCtx := client.Context{}.
		WithCodec(encodingConfig.Marshaler).
		WithInterfaceRegistry(encodingConfig.InterfaceRegistry).
		WithTxConfig(encodingConfig.TxConfig).
		WithLegacyAmino(encodingConfig.Amino).
		WithInput(os.Stdin).
		WithAccountRetriever(authtypes.AccountRetriever{}).
		WithBroadcastMode(flags.BroadcastBlock).
		WithHomeDir(app.DefaultNodeHome).
		WithViper("")

	// Allows you to add extra params to your client.toml
	// gas, gas-price, gas-adjustment, fees, note, etc.
	setCustomEnvVariablesFromClientToml(initClientCtx)

	rootCmd := &cobra.Command{
		Use:   version.AppName,
		Short: "Furya",
		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
			}

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

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

			customTemplate, customFuryaConfig := initAppConfig()
			return server.InterceptConfigsPreRunHandler(cmd, customTemplate, customFuryaConfig)
		},
	}

	initRootCmd(rootCmd, encodingConfig)

	return rootCmd, encodingConfig
}

func initAppConfig() (string, interface{}) {
	srvCfg := serverconfig.DefaultConfig()

	return gaiaparams.CustomConfigTemplate(), gaiaparams.CustomAppConfig{
		Config:               *srvCfg,
		BypassMinFeeMsgTypes: app.GetDefaultBypassFeeMessages(),
	}
}

func initRootCmd(rootCmd *cobra.Command, encodingConfig params.EncodingConfig) {
	debugCmd := debug.Cmd()
	debugCmd.AddCommand(genContractAddressCmd())

	rootCmd.AddCommand(
		genutilcli.InitCmd(app.ModuleBasics, app.DefaultNodeHome),
		genutilcli.CollectGenTxsCmd(banktypes.GenesisBalancesIterator{}, app.DefaultNodeHome),
		genutilcli.GenTxCmd(app.ModuleBasics, encodingConfig.TxConfig, banktypes.GenesisBalancesIterator{}, app.DefaultNodeHome),
		genutilcli.ValidateGenesisCmd(app.ModuleBasics),
		AddGenesisAccountCmd(app.DefaultNodeHome),
		addGenesisWasmMsgCmd(app.DefaultNodeHome),
		tmcli.NewCompletionCmd(rootCmd, true),
		debugCmd,
		ConfigCmd(),
	)

	ac := appCreator{
		encCfg: encodingConfig,
	}
	server.AddCommands(rootCmd, app.DefaultNodeHome, ac.newApp, ac.appExport, addModuleInitFlags)

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

func addModuleInitFlags(startCmd *cobra.Command) {
	crisis.AddModuleInitFlags(startCmd)
	wasm.AddModuleInitFlags(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(),
	)

	app.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(),
	)

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

	return cmd
}

type appCreator struct {
	encCfg params.EncodingConfig
}

func (ac 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")
	snapshotDB, err := sdk.NewLevelDB("metadata", snapshotDir)
	if err != nil {
		panic(err)
	}
	snapshotStore, err := snapshots.NewStore(snapshotDB, snapshotDir)
	if err != nil {
		panic(err)
	}
	var wasmOpts []wasm.Option
	if cast.ToBool(appOpts.Get("telemetry.enabled")) {
		wasmOpts = append(wasmOpts, wasmkeeper.WithVMCacheMetrics(prometheus.DefaultRegisterer))
	}

	enabledWasmProposals := app.GetEnabledProposals()
	logger.Info("Enabled wasm proposals", "proposals", enabledWasmProposals)

	return app.New(logger, db, traceStore, true, skipUpgradeHeights,
		cast.ToString(appOpts.Get(flags.FlagHome)),
		cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)),
		ac.encCfg,
		enabledWasmProposals,
		appOpts,
		wasmOpts,
		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))),
	)
}

func (ac appCreator) appExport(
	logger log.Logger,
	db dbm.DB,
	traceStore io.Writer,
	height int64,
	forZeroHeight bool,
	jailAllowedAddrs []string,
	appOpts servertypes.AppOptions,
) (servertypes.ExportedApp, error) {
	var interchainapp *app.App
	homePath, ok := appOpts.Get(flags.FlagHome).(string)
	if !ok || homePath == "" {
		return servertypes.ExportedApp{}, errors.New("application home is not set")
	}

	loadLatest := height == -1
	var emptyWasmOpts []wasm.Option
	interchainapp = app.New(
		logger,
		db,
		traceStore,
		loadLatest,
		map[int64]bool{},
		homePath,
		cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)),
		ac.encCfg,
		app.GetEnabledProposals(),
		appOpts,
		emptyWasmOpts,
	)

	if height != -1 {
		if err := interchainapp.LoadHeight(height); err != nil {
			return servertypes.ExportedApp{}, err
		}
	}

	return interchainapp.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs)
}

// Reads the custom extra values in the config.toml file if set.
// If they are, then use them.
func setCustomEnvVariablesFromClientToml(ctx client.Context) {
	configFilePath := filepath.Join(ctx.HomeDir, "config", "client.toml")

	if _, err := os.Stat(configFilePath); os.IsNotExist(err) {
		return
	}

	viper := ctx.Viper
	viper.SetConfigFile(configFilePath)

	if err := viper.ReadInConfig(); err != nil {
		panic(fmt.Errorf("unable to read config file: %w", err))
	}

	setEnvFromConfig := func(key, envVar string) {
		// if the user sets the env key manually, then we don't want to override it
		if os.Getenv(envVar) != "" {
			return
		}

		// reads from the config file
		val := viper.GetString(key)
		if val != "" {
			// Sets the env for this instance of the app only.
			os.Setenv(envVar, val)
		}
	}

	// gas
	setEnvFromConfig("gas", "FURYAD_GAS")
	setEnvFromConfig("gas-prices", "FURYAD_GAS_PRICES")
	setEnvFromConfig("gas-adjustment", "FURYAD_GAS_ADJUSTMENT")
	// fees
	setEnvFromConfig("fees", "FURYAD_FEES")
	setEnvFromConfig("fee-account", "FURYAD_FEE_ACCOUNT")
	// memo
	setEnvFromConfig("note", "FURYAD_NOTE")
}