cmd/geth: drop geth js command (#25000)

* cmd/geth: drop js command

* cmd: simplify ipc path determination for attach

* Add deprecation warning for js

* rm testdata for exec

* fix account unlock test cases

* Update cmd/geth/consolecmd.go

Co-authored-by: Martin Holst Swende <martin@swende.se>

* fix

Co-authored-by: Martin Holst Swende <martin@swende.se>

cmd/geth/accountcmd_test.go

@@ -180,11 +180,12 @@ Fatal: could not decrypt key with given password
 
 func TestUnlockFlag(t *testing.T) {
 	geth := runMinimalGeth(t, "--port", "0", "--ipcdisable", "--datadir", tmpDatadirWithKeystore(t),
-		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a", "js", "testdata/empty.js")
+		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a", "console", "--exec", "loadScript('testdata/empty.js')")
 	geth.Expect(`
 Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
 !! Unsupported terminal, password will be echoed.
 Password: {{.InputLine "foobar"}}
+undefined
 `)
 	geth.ExpectExit()
 
@@ -201,7 +202,7 @@ Password: {{.InputLine "foobar"}}
 
 func TestUnlockFlagWrongPassword(t *testing.T) {
 	geth := runMinimalGeth(t, "--port", "0", "--ipcdisable", "--datadir", tmpDatadirWithKeystore(t),
-		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a", "js", "testdata/empty.js")
+		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a", "console", "--exec", "loadScript('testdata/empty.js')")
 
 	defer geth.ExpectExit()
 	geth.Expect(`
@@ -219,7 +220,7 @@ Fatal: Failed to unlock account f466859ead1932d743d622cb74fc058882e8648a (could
 // https://github.com/ethereum/go-ethereum/issues/1785
 func TestUnlockFlagMultiIndex(t *testing.T) {
 	geth := runMinimalGeth(t, "--port", "0", "--ipcdisable", "--datadir", tmpDatadirWithKeystore(t),
-		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a", "--unlock", "0,2", "js", "testdata/empty.js")
+		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a", "--unlock", "0,2", "console", "--exec", "loadScript('testdata/empty.js')")
 
 	geth.Expect(`
 Unlocking account 0 | Attempt 1/3
@@ -227,6 +228,7 @@ Unlocking account 0 | Attempt 1/3
 Password: {{.InputLine "foobar"}}
 Unlocking account 2 | Attempt 1/3
 Password: {{.InputLine "foobar"}}
+undefined
 `)
 	geth.ExpectExit()
 
@@ -244,8 +246,11 @@ Password: {{.InputLine "foobar"}}
 
 func TestUnlockFlagPasswordFile(t *testing.T) {
 	geth := runMinimalGeth(t, "--port", "0", "--ipcdisable", "--datadir", tmpDatadirWithKeystore(t),
-		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a", "--password", "testdata/passwords.txt", "--unlock", "0,2", "js", "testdata/empty.js")
+		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a", "--password", "testdata/passwords.txt", "--unlock", "0,2", "console", "--exec", "loadScript('testdata/empty.js')")
 
+	geth.Expect(`
+undefined
+`)
 	geth.ExpectExit()
 
 	wantMessages := []string{
@@ -275,7 +280,7 @@ func TestUnlockFlagAmbiguous(t *testing.T) {
 	geth := runMinimalGeth(t, "--port", "0", "--ipcdisable", "--datadir", tmpDatadirWithKeystore(t),
 		"--unlock", "f466859ead1932d743d622cb74fc058882e8648a", "--keystore",
 		store, "--unlock", "f466859ead1932d743d622cb74fc058882e8648a",
-		"js", "testdata/empty.js")
+		"console", "--exec", "loadScript('testdata/empty.js')")
 	defer geth.ExpectExit()
 
 	// Helper for the expect template, returns absolute keystore path.
@@ -294,6 +299,7 @@ Testing your password against all of them...
 Your password unlocked keystore://{{keypath "1"}}
 In order to avoid this warning, you need to remove the following duplicate key files:
    keystore://{{keypath "2"}}
+undefined
 `)
 	geth.ExpectExit()
 

cmd/geth/consolecmd.go

@@ -18,11 +18,9 @@ package main
 
 import (
 	"fmt"
-	"path/filepath"
 	"strings"
 
 	"github.com/ethereum/go-ethereum/cmd/utils"
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/console"
 	"github.com/ethereum/go-ethereum/node"
 	"github.com/ethereum/go-ethereum/rpc"
@@ -61,7 +59,7 @@ This command allows to open a console on a running geth node.`,
 	javascriptCommand = cli.Command{
 		Action:    utils.MigrateFlags(ephemeralConsole),
 		Name:      "js",
-		Usage:     "Execute the specified JavaScript files",
+		Usage:     "(DEPRECATED) Execute the specified JavaScript files",
 		ArgsUsage: "<jsfile> [jsfile...]",
 		Flags:     utils.GroupFlags(nodeFlags, consoleFlags),
 		Category:  "CONSOLE COMMANDS",
@@ -121,31 +119,9 @@ func localConsole(ctx *cli.Context) error {
 func remoteConsole(ctx *cli.Context) error {
 	endpoint := ctx.Args().First()
 	if endpoint == "" {
-		path := node.DefaultDataDir()
-		if ctx.GlobalIsSet(utils.DataDirFlag.Name) {
-			path = ctx.GlobalString(utils.DataDirFlag.Name)
-		}
-		if path != "" {
-			if ctx.GlobalBool(utils.RopstenFlag.Name) {
-				// Maintain compatibility with older Geth configurations storing the
-				// Ropsten database in `testnet` instead of `ropsten`.
-				legacyPath := filepath.Join(path, "testnet")
-				if common.FileExist(legacyPath) {
-					path = legacyPath
-				} else {
-					path = filepath.Join(path, "ropsten")
-				}
-			} else if ctx.GlobalBool(utils.RinkebyFlag.Name) {
-				path = filepath.Join(path, "rinkeby")
-			} else if ctx.GlobalBool(utils.GoerliFlag.Name) {
-				path = filepath.Join(path, "goerli")
-			} else if ctx.GlobalBool(utils.SepoliaFlag.Name) {
-				path = filepath.Join(path, "sepolia")
-			} else if ctx.GlobalBool(utils.KilnFlag.Name) {
-				path = filepath.Join(path, "kiln")
-			}
-		}
-		endpoint = fmt.Sprintf("%s/geth.ipc", path)
+		cfg := defaultNodeConfig()
+		utils.SetDataDir(ctx, &cfg)
+		endpoint = cfg.IPCEndpoint()
 	}
 	client, err := dialRPC(endpoint)
 	if err != nil {
@@ -174,6 +150,19 @@ func remoteConsole(ctx *cli.Context) error {
 	return nil
 }
 
+// ephemeralConsole starts a new geth node, attaches an ephemeral JavaScript
+// console to it, executes each of the files specified as arguments and tears
+// everything down.
+func ephemeralConsole(ctx *cli.Context) error {
+	var b strings.Builder
+	for _, file := range ctx.Args() {
+		b.Write([]byte(fmt.Sprintf("loadScript('%s');", file)))
+	}
+	utils.Fatalf(`The "js" command is deprecated. Please use the following instead:
+geth --exec "%s" console`, b.String())
+	return nil
+}
+
 // dialRPC returns a RPC client which connects to the given endpoint.
 // The check for empty endpoint implements the defaulting logic
 // for "geth attach" with no argument.
@@ -187,48 +176,3 @@ func dialRPC(endpoint string) (*rpc.Client, error) {
 	}
 	return rpc.Dial(endpoint)
 }
-
-// ephemeralConsole starts a new geth node, attaches an ephemeral JavaScript
-// console to it, executes each of the files specified as arguments and tears
-// everything down.
-func ephemeralConsole(ctx *cli.Context) error {
-	// Create and start the node based on the CLI flags
-	stack, backend := makeFullNode(ctx)
-	startNode(ctx, stack, backend, false)
-	defer stack.Close()
-
-	// Attach to the newly started node and start the JavaScript console
-	client, err := stack.Attach()
-	if err != nil {
-		return fmt.Errorf("Failed to attach to the inproc geth: %v", err)
-	}
-	config := console.Config{
-		DataDir: utils.MakeDataDir(ctx),
-		DocRoot: ctx.GlobalString(utils.JSpathFlag.Name),
-		Client:  client,
-		Preload: utils.MakeConsolePreloads(ctx),
-	}
-
-	console, err := console.New(config)
-	if err != nil {
-		return fmt.Errorf("Failed to start the JavaScript console: %v", err)
-	}
-	defer console.Stop(false)
-
-	// Interrupt the JS interpreter when node is stopped.
-	go func() {
-		stack.Wait()
-		console.Stop(false)
-	}()
-
-	// Evaluate each of the specified JavaScript files.
-	for _, file := range ctx.Args() {
-		if err = console.Execute(file); err != nil {
-			return fmt.Errorf("Failed to execute %s: %v", file, err)
-		}
-	}
-
-	// The main script is now done, but keep running timers/callbacks.
-	console.Stop(true)
-	return nil
-}

cmd/utils/flags.go

@@ -1315,7 +1315,7 @@ func SetNodeConfig(ctx *cli.Context, cfg *node.Config) {
 	setGraphQL(ctx, cfg)
 	setWS(ctx, cfg)
 	setNodeUserIdent(ctx, cfg)
-	setDataDir(ctx, cfg)
+	SetDataDir(ctx, cfg)
 	setSmartCard(ctx, cfg)
 
 	if ctx.GlobalIsSet(JWTSecretFlag.Name) {
@@ -1366,7 +1366,7 @@ func setSmartCard(ctx *cli.Context, cfg *node.Config) {
 	cfg.SmartCardDaemonPath = path
 }
 
-func setDataDir(ctx *cli.Context, cfg *node.Config) {
+func SetDataDir(ctx *cli.Context, cfg *node.Config) {
 	switch {
 	case ctx.GlobalIsSet(DataDirFlag.Name):
 		cfg.DataDir = ctx.GlobalString(DataDirFlag.Name)

console/console.go

@@ -540,11 +540,6 @@ func countIndents(input string) int {
 	return indents
 }
 
-// Execute runs the JavaScript file specified as the argument.
-func (c *Console) Execute(path string) error {
-	return c.jsre.Exec(path)
-}
-
 // Stop cleans up the console and terminates the runtime environment.
 func (c *Console) Stop(graceful bool) error {
 	c.stopOnce.Do(func() {

console/console_test.go

@@ -234,19 +234,6 @@ func TestPreload(t *testing.T) {
 	}
 }
 
-// Tests that JavaScript scripts can be executes from the configured asset path.
-func TestExecute(t *testing.T) {
-	tester := newTester(t, nil)
-	defer tester.Close(t)
-
-	tester.console.Execute("exec.js")
-
-	tester.console.Evaluate("execed")
-	if output := tester.output.String(); !strings.Contains(output, "some-executed-string") {
-		t.Fatalf("execed variable missing: have %s, want %s", output, "some-executed-string")
-	}
-}
-
 // Tests that the JavaScript objects returned by statement executions are properly
 // pretty printed instead of just displaying "[object]".
 func TestPrettyPrint(t *testing.T) {

console/testdata/exec.js

@@ -1 +0,0 @@
-var execed = "some-executed-string";