R4R: Add offline option to command line

client/context/query.go

@@ -5,6 +5,7 @@ import (
 	"strings"
 
 	"github.com/pkg/errors"
+	"github.com/spf13/viper"
 	abci "github.com/tendermint/tendermint/abci/types"
 	"github.com/tendermint/tendermint/crypto/merkle"
 	cmn "github.com/tendermint/tendermint/libs/common"
@@ -13,6 +14,7 @@ import (
 	rpcclient "github.com/tendermint/tendermint/rpc/client"
 	tmtypes "github.com/tendermint/tendermint/types"
 
+	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/store"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/auth"
@@ -113,6 +115,9 @@ func (ctx CLIContext) GetAccountSequence(address []byte) (int64, error) {
 // EnsureAccountExists ensures that an account exists for a given context. An
 // error is returned if it does not.
 func (ctx CLIContext) EnsureAccountExists() error {
+	if viper.GetBool(client.FlagOffline) {
+		return nil
+	}
 	addr, err := ctx.GetFromAddress()
 	if err != nil {
 		return err

client/flags.go

@@ -22,6 +22,7 @@ const (
 	FlagJson           = "json"
 	FlagPrintResponse  = "print-response"
 	FlagDryRun         = "dry-run"
+	FlagOffline        = "offline"
 	FlagGenerateOnly   = "generate-only"
 	FlagIndentResponse = "indent"
 )
@@ -66,6 +67,7 @@ func PostCommands(cmds ...*cobra.Command) []*cobra.Command {
 		c.Flags().Bool(FlagPrintResponse, true, "return tx response (only works with async = false)")
 		c.Flags().Bool(FlagTrustNode, true, "Trust connected full node (don't verify proofs for responses)")
 		c.Flags().Bool(FlagDryRun, false, "ignore the perform a simulation of a transaction, but don't broadcast it")
+		c.Flags().Bool(FlagOffline, false, "Offline mode. Do not query blockchain data")
 		c.Flags().Bool(FlagGenerateOnly, false, "build an unsigned transaction and write it to STDOUT")
 		viper.BindPFlag(FlagTrustNode, c.Flags().Lookup(FlagTrustNode))
 		viper.BindPFlag(FlagUseLedger, c.Flags().Lookup(FlagUseLedger))

client/utils/utils.go

@@ -5,12 +5,14 @@ import (
 	"fmt"
 	"os"
 
+	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/context"
 	"github.com/cosmos/cosmos-sdk/client/keys"
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/auth"
 	authtxb "github.com/cosmos/cosmos-sdk/x/auth/client/txbuilder"
+	"github.com/spf13/viper"
 )
 
 // CompleteAndBroadcastTxCli implements a utility function that
@@ -56,7 +58,7 @@ func CompleteAndBroadcastTxCli(txBldr authtxb.TxBuilder, cliCtx context.CLIConte
 func simulateMsgs(txBldr authtxb.TxBuilder, cliCtx context.CLIContext, name, passphrase string, msgs []sdk.Msg) error {
 	txBytes, err := txBldr.BuildAndSign(name, passphrase, msgs)
 	if err != nil {
-		return  err
+		return err
 	}
 
 	// run a simulation (via /app/simulate query)
@@ -88,8 +90,9 @@ func printTxResult(result sdk.Result) {
 
 // PrintUnsignedStdTx builds an unsigned StdTx and prints it to os.Stdout.
 // Don't perform online validation or lookups if offline is true.
-func PrintUnsignedStdTx(txBldr authtxb.TxBuilder, cliCtx context.CLIContext, msgs []sdk.Msg, offline bool) (err error) {
+func PrintUnsignedStdTx(txBldr authtxb.TxBuilder, cliCtx context.CLIContext, msgs []sdk.Msg) (err error) {
 	var stdTx auth.StdTx
+	offline := viper.GetBool(client.FlagOffline)
 	if offline {
 		stdTx, err = buildUnsignedStdTxOffline(txBldr, msgs)
 	} else {
@@ -169,7 +172,7 @@ func prepareTxBuilder(txBldr authtxb.TxBuilder, cliCtx context.CLIContext) (auth
 
 	// TODO: (ref #1903) Allow for user supplied account number without
 	// automatically doing a manual lookup.
-	if txBldr.AccountNumber == 0 {
+	if txBldr.AccountNumber == 0 && !viper.GetBool(client.FlagOffline) {
 		accNum, err := cliCtx.GetAccountNumber(from)
 		if err != nil {
 			return txBldr, err
@@ -179,7 +182,7 @@ func prepareTxBuilder(txBldr authtxb.TxBuilder, cliCtx context.CLIContext) (auth
 
 	// TODO: (ref #1903) Allow for user supplied account sequence without
 	// automatically doing a manual lookup.
-	if txBldr.Sequence == 0 {
+	if txBldr.Sequence == 0 && !viper.GetBool(client.FlagOffline) {
 		accSeq, err := cliCtx.GetAccountSequence(from)
 		if err != nil {
 			return txBldr, err

x/auth/client/cli/sign.go

@@ -39,7 +39,6 @@ recommended to set such parameters manually.`,
 	cmd.Flags().String(client.FlagName, "", "Name of private key with which to sign")
 	cmd.Flags().Bool(flagAppend, true, "Append the signature to the existing ones. If disabled, old signatures would be overwritten")
 	cmd.Flags().Bool(flagPrintSigs, false, "Print the addresses that must sign the transaction and those who have already signed it, then exit")
-	cmd.Flags().Bool(flagOffline, false, "Offline mode. Do not query local cache.")
 	return cmd
 }
 

x/bank/client/cli/sendtx.go

@@ -15,8 +15,9 @@ import (
 )
 
 const (
-	flagTo     = "to"
-	flagAmount = "amount"
+	flagTo      = "to"
+	flagAmount  = "amount"
+	flagOffline = "offline"
 )
 
 // SendTxCmd will create a send tx and sign it with the given key.
@@ -53,20 +54,22 @@ func SendTxCmd(cdc *codec.Codec) *cobra.Command {
 				return err
 			}
 
-			account, err := cliCtx.GetAccount(from)
-			if err != nil {
-				return err
-			}
+			if !viper.GetBool(flagOffline) {
+				account, err := cliCtx.GetAccount(from)
+				if err != nil {
+					return err
+				}
 
-			// ensure account has enough coins
-			if !account.GetCoins().IsGTE(coins) {
-				return errors.Errorf("Address %s doesn't have enough coins to pay for this transaction.", from)
+				// ensure account has enough coins
+				if !account.GetCoins().IsGTE(coins) {
+					return errors.Errorf("Address %s doesn't have enough coins to pay for this transaction.", from)
+				}
 			}
 
 			// build and sign the transaction, then broadcast to Tendermint
 			msg := client.CreateMsg(from, to, coins)
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 
 			return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})

x/gov/client/cli/tx.go

@@ -135,7 +135,7 @@ $ CLI gov submit-proposal --title="Test Proposal" --description="My awesome prop
 			}
 
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 
 			// Build and sign the transaction, then broadcast to Tendermint
@@ -217,7 +217,7 @@ func GetCmdDeposit(cdc *codec.Codec) *cobra.Command {
 			}
 
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 
 			// Build and sign the transaction, then broadcast to a Tendermint
@@ -263,7 +263,7 @@ func GetCmdVote(cdc *codec.Codec) *cobra.Command {
 			}
 
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 
 			fmt.Printf("Vote[Voter:%s,ProposalID:%d,Option:%s]",
@@ -652,6 +652,10 @@ func GetCmdSubmitListProposal(cdc *codec.Codec) *cobra.Command {
 				return err
 			}
 
+			if cliCtx.GenerateOnly {
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
+			}
+
 			cliCtx.PrintResponse = true
 			return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
 		},
@@ -744,6 +748,10 @@ func GetCmdSubmitDelistProposal(cdc *codec.Codec) *cobra.Command {
 				return err
 			}
 
+			if cliCtx.GenerateOnly {
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
+			}
+
 			cliCtx.PrintResponse = true
 			return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
 		},

x/ibc/client/cli/ibctx.go

@@ -42,7 +42,7 @@ func IBCTransferCmd(cdc *codec.Codec) *cobra.Command {
 				return err
 			}
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 
 			return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})

x/slashing/client/cli/tx.go

@@ -31,7 +31,7 @@ func GetCmdUnjail(cdc *codec.Codec) *cobra.Command {
 
 			msg := slashing.NewMsgUnjail(sdk.ValAddress(valAddr))
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 			return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
 		},

x/stake/client/cli/flags.go

@@ -27,6 +27,7 @@ const (
 	FlagCommissionMaxChangeRate = "commission-max-change-rate"
 
 	FlagGenesisFormat = "genesis-format"
+	FlagOffline       = "offline"
 	FlagNodeID        = "node-id"
 	FlagIP            = "ip"
 

x/stake/client/cli/tx.go

@@ -136,7 +136,9 @@ func GetCmdCreateValidator(cdc *codec.Codec) *cobra.Command {
 			}
 
 			if viper.GetBool(FlagGenesisFormat) || cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, true)
+				//Enable offline mode
+				viper.Set(FlagOffline, true)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 
 			// build and sign the transaction, then broadcast to Tendermint
@@ -217,7 +219,7 @@ func GetCmdRemoveValidator(cdc *codec.Codec) *cobra.Command {
 			}
 
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 			// build and sign the transaction, then broadcast to Tendermint
 			return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
@@ -271,7 +273,7 @@ func GetCmdEditValidator(cdc *codec.Codec) *cobra.Command {
 			msg := stake.NewMsgEditValidator(sdk.ValAddress(valAddr), description, newRate)
 
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 
 			// build and sign the transaction, then broadcast to Tendermint
@@ -314,7 +316,7 @@ func GetCmdDelegate(cdc *codec.Codec) *cobra.Command {
 			msg := stake.NewMsgDelegate(delAddr, valAddr, amount)
 
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 			// build and sign the transaction, then broadcast to Tendermint
 			return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
@@ -384,7 +386,7 @@ func GetCmdBeginRedelegate(storeName string, cdc *codec.Codec) *cobra.Command {
 			msg := stake.NewMsgBeginRedelegate(delAddr, valSrcAddr, valDstAddr, sharesAmount)
 
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 			// build and sign the transaction, then broadcast to Tendermint
 			return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
@@ -447,7 +449,7 @@ func GetCmdBeginUnbonding(storeName string, cdc *codec.Codec) *cobra.Command {
 			msg := stake.NewMsgBeginUnbonding(delAddr, valAddr, sharesAmount)
 
 			if cliCtx.GenerateOnly {
-				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}, false)
+				return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
 			}
 			// build and sign the transaction, then broadcast to Tendermint
 			return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})