wasmd/cmd/wasmd/root.go

package main

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

	"github.com/CosmWasm/wasmd/x/wasm"
	clientcodec "github.com/CosmWasm/wasmd/x/wasm/client/codec"
	authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
	vestingcli "github.com/cosmos/cosmos-sdk/x/auth/vesting/client/cli"
	bankcmd "github.com/cosmos/cosmos-sdk/x/bank/client/cli"
	"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"

	"github.com/CosmWasm/wasmd/app"
	"github.com/cosmos/cosmos-sdk/baseapp"
	"github.com/cosmos/cosmos-sdk/client"
	"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"
	"github.com/cosmos/cosmos-sdk/version"
	authclient "github.com/cosmos/cosmos-sdk/x/auth/client"
	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"
)

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

	config := sdk.GetConfig()
	config.SetBech32PrefixForAccount(app.Bech32PrefixAccAddr, app.Bech32PrefixAccPub)
	config.SetBech32PrefixForValidator(app.Bech32PrefixValAddr, app.Bech32PrefixValPub)
	config.SetBech32PrefixForConsensusNode(app.Bech32PrefixConsAddr, app.Bech32PrefixConsPub)
	config.Seal()

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

	rootCmd := &cobra.Command{
		Use:   version.AppName,
		Short: "Wasm Daemon (server)",
		PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
			if err := client.SetCmdClientContextHandler(initClientCtx, cmd); err != nil {
				return err
			}

			return server.InterceptConfigsPreRunHandler(cmd)
		},
	}

	initRootCmd(rootCmd, encodingConfig)

	return rootCmd, encodingConfig
}

func initRootCmd(rootCmd *cobra.Command, encodingConfig app.EncodingConfig) {
	authclient.Codec = encodingConfig.Marshaler

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

	server.AddCommands(rootCmd, app.DefaultNodeHome, newApp, createWasmAppAndExport, 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(),
		flags.LineBreak,
		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(
		bankcmd.NewSendTxCmd(),
		flags.LineBreak,
		authcmd.GetSignCommand(),
		authcmd.GetSignBatchCommand(),
		authcmd.GetMultiSignCommand(),
		authcmd.GetValidateSignaturesCommand(),
		flags.LineBreak,
		authcmd.GetBroadcastCommand(),
		authcmd.GetEncodeCommand(),
		authcmd.GetDecodeCommand(),
		flags.LineBreak,
		vestingcli.GetTxCmd(),
	)

	// add modules' tx commands
	app.ModuleBasics.AddTxCommands(cmd)

	// remove auth and bank commands as they're mounted under the root tx command
	var cmdsToRemove []*cobra.Command

	for _, cmd := range cmd.Commands() {
		if cmd.Use == authtypes.ModuleName || cmd.Use == banktypes.ModuleName {
			cmdsToRemove = append(cmdsToRemove, cmd)
		}
	}

	cmd.RemoveCommand(cmdsToRemove...)
	cmd.PersistentFlags().String(flags.FlagChainID, "", "The network chain ID")

	return cmd
}

func 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 emptyWasmOpts []wasm.Option
	return app.NewWasmApp(logger, db, traceStore, true, skipUpgradeHeights,
		cast.ToString(appOpts.Get(flags.FlagHome)),
		cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)),
		app.GetEnabledProposals(),
		appOpts,
		emptyWasmOpts,
		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 createWasmAppAndExport(
	logger log.Logger, db dbm.DB, traceStore io.Writer, height int64, forZeroHeight bool, jailAllowedAddrs []string,
	appOpts servertypes.AppOptions) (servertypes.ExportedApp, error) {

	var wasmApp *app.WasmApp
	homePath, ok := appOpts.Get(flags.FlagHome).(string)
	if !ok || homePath == "" {
		return servertypes.ExportedApp{}, errors.New("application home not set")
	}
	var emptyWasmOpts []wasm.Option
	if height != -1 {
		wasmApp = app.NewWasmApp(logger, db, traceStore, false, map[int64]bool{}, homePath, uint(1), app.GetEnabledProposals(), appOpts, emptyWasmOpts)

		if err := wasmApp.LoadHeight(height); err != nil {
			return servertypes.ExportedApp{}, err
		}
	} else {
		wasmApp = app.NewWasmApp(logger, db, traceStore, true, map[int64]bool{}, homePath, uint(1), app.GetEnabledProposals(), appOpts, emptyWasmOpts)
	}

	return wasmApp.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs)
}