Add http enable flag for Node, closes #191

* Add http enable flag for Node

* Fix errors with json test data

* Refactor changes with regards to review comments

* Return appropriate errors for novalue set

* Update changes with regard to config

* Update tests timeout value for makefile ci

* Add RPCEnabled for json config in api test

* Resolve test with RPCEnabled changes

* Remove RPCEnabled flag from unconcerned tests

Makefile

@@ -47,12 +47,12 @@ statusgo-ios-simulator-mainnet: xgo
 	@echo "iOS framework cross compilation done (mainnet)."
 
 ci:
-	build/env.sh go test -v ./geth/api
+	build/env.sh go test -timeout 40m -v ./geth/api
-	build/env.sh go test -v ./geth/common
+	build/env.sh go test -timeout 40m -v ./geth/common
-	build/env.sh go test -v ./geth/jail
+	build/env.sh go test -timeout 40m -v ./geth/jail
-	build/env.sh go test -v ./geth/node
+	build/env.sh go test -timeout 40m -v ./geth/node
-	build/env.sh go test -v ./geth/params
+	build/env.sh go test -timeout 40m -v ./geth/params
-	build/env.sh go test -v ./extkeys
+	build/env.sh go test -timeout 40m -v ./extkeys
 
 generate:
 	cp ./node_modules/web3/dist/web3.js ./static/scripts/web3.js

geth/api/api_test.go

@@ -46,6 +46,7 @@ func (s *APITestSuite) TestCHTUpdate() {
 		"DataDir": "` + tmpDir + `",
 		"LogEnabled": true,
 		"LogLevel": "INFO",
+		"RPCEnabled": true,
 		"LightEthConfig": {
 			"CHTRootConfigURL": "` + url + `"
 		}

geth/api/backend_txqueue_test.go

@@ -269,7 +269,7 @@ func (s *BackendTestSuite) TestDiscardQueuedTransaction() {
 
 	// make sure you panic if transaction complete doesn't return
 	completeQueuedTransaction := make(chan struct{}, 1)
-	common.PanicAfter(20*time.Second, completeQueuedTransaction, s.T().Name())
+	common.PanicAfter(30*time.Second, completeQueuedTransaction, s.T().Name())
 
 	// replace transaction notification handler
 	var txID string
@@ -434,7 +434,7 @@ func (s *BackendTestSuite) TestCompleteMultipleQueuedTransactions() {
 	select {
 	case <-allTestTxCompleted:
 	// pass
-	case <-time.After(20 * time.Second):
+	case <-time.After(30 * time.Second):
 		s.Fail("test timed out")
 		return
 	}
@@ -535,6 +535,7 @@ func (s *BackendTestSuite) TestDiscardMultipleQueuedTransactions() {
 		if len(completeResults) != (testTxCount + 1) {
 			s.Fail(fmt.Sprint("unexpected number of errors (call to CompleteTransaction should not succeed)"))
 		}
+
 		for _, txResult := range completeResults {
 			if txResult.Error.Error() != "transaction hash not found" {
 				s.Fail(fmt.Sprintf("invalid error for %s", txResult.Hash.Hex()))
@@ -572,7 +573,7 @@ func (s *BackendTestSuite) TestDiscardMultipleQueuedTransactions() {
 	select {
 	case <-allTestTxDiscarded:
 		// pass
-	case <-time.After(20 * time.Second):
+	case <-time.After(30 * time.Second):
 		s.Fail("test timed out")
 		return
 	}

geth/node/manager.go

@@ -74,7 +74,9 @@ func (m *NodeManager) startNode(config *params.NodeConfig) (<-chan struct{}, err
 	if err != nil {
 		return nil, err
 	}
+
 	m.nodeStarted = make(chan struct{}, 1)
+
 	go func() {
 		defer HaltOnPanic()
 

geth/node/node.go

@@ -105,7 +105,7 @@ func MakeNode(config *params.NodeConfig) (*node.Node, error) {
 
 // defaultEmbeddedNodeConfig returns default stack configuration for mobile client node
 func defaultEmbeddedNodeConfig(config *params.NodeConfig) *node.Config {
-	return &node.Config{
+	nc := &node.Config{
 		DataDir:           config.DataDir,
 		KeyStoreDir:       config.KeyStoreDir,
 		UseLightweightKDF: true,
@@ -124,8 +124,6 @@ func defaultEmbeddedNodeConfig(config *params.NodeConfig) *node.Config {
 			MaxPendingPeers:  config.MaxPendingPeers,
 		},
 		IPCPath:     makeIPCPath(config),
-		HTTPHost:    config.HTTPHost,
-		HTTPPort:    config.HTTPPort,
 		HTTPCors:    []string{"*"},
 		HTTPModules: strings.Split(config.APIModules, ","),
 		WSHost:      makeWSHost(config),
@@ -133,6 +131,13 @@ func defaultEmbeddedNodeConfig(config *params.NodeConfig) *node.Config {
 		WSOrigins:   []string{"*"},
 		WSModules:   strings.Split(config.APIModules, ","),
 	}
+
+	if config.RPCEnabled {
+		nc.HTTPHost = config.HTTPHost
+		nc.HTTPPort = config.HTTPPort
+	}
+
+	return nc
 }
 
 // updateCHT changes trusted canonical hash trie root
@@ -263,6 +268,7 @@ func activateShhService(stack *node.Node, config *params.NodeConfig) error {
 		log.Info("SHH protocol is disabled")
 		return nil
 	}
+
 	serviceConstructor := func(*node.ServiceContext) (node.Service, error) {
 		whisperConfig := config.WhisperConfig
 		whisperService := whisper.New()

geth/params/config.go

@@ -34,8 +34,11 @@ var (
 	ErrMissingDataDir             = errors.New("missing required 'DataDir' parameter")
 	ErrMissingNetworkID           = errors.New("missing required 'NetworkID' parameter")
 	ErrEmptyPasswordFile          = errors.New("password file cannot be empty")
+	ErrNoPasswordFileValueSet     = errors.New("password file path not set")
+	ErrNoIdentityFileValueSet     = errors.New("identity file path not set")
 	ErrEmptyIdentityFile          = errors.New("identity file cannot be empty")
 	ErrEmptyAuthorizationKeyFile  = errors.New("authorization key file cannot be empty")
+	ErrAuthorizationKeyFileNotSet = errors.New("authorization key file is not set")
 )
 
 // LightEthConfig holds LES-related configuration
@@ -55,6 +58,8 @@ type LightEthConfig struct {
 	CHTRootConfigURL string
 }
 
+//=====================================================================================
+
 // FirebaseConfig holds FCM-related configuration
 type FirebaseConfig struct {
 	// AuthorizationKeyFile file path that contains FCM authorization key
@@ -64,6 +69,28 @@ type FirebaseConfig struct {
 	NotificationTriggerURL string
 }
 
+// ReadAuthorizationKeyFile reads and loads FCM authorization key
+func (c *FirebaseConfig) ReadAuthorizationKeyFile() ([]byte, error) {
+	if len(c.AuthorizationKeyFile) == 0 {
+		return nil, ErrAuthorizationKeyFileNotSet
+	}
+
+	key, err := ioutil.ReadFile(c.AuthorizationKeyFile)
+	if err != nil {
+		return nil, err
+	}
+
+	key = bytes.TrimRight(key, "\n")
+
+	if len(key) == 0 {
+		return nil, ErrEmptyAuthorizationKeyFile
+	}
+
+	return key, nil
+}
+
+//=====================================================================================
+
 // WhisperConfig holds SHH-related configuration
 type WhisperConfig struct {
 	// Enabled flag specifies whether protocol is enabled
@@ -107,12 +134,65 @@ type WhisperConfig struct {
 	FirebaseConfig *FirebaseConfig `json:"FirebaseConfig,"`
 }
 
+// ReadPasswordFile reads and returns content of the password file
+func (c *WhisperConfig) ReadPasswordFile() ([]byte, error) {
+	if len(c.PasswordFile) == 0 {
+		return nil, ErrNoPasswordFileValueSet
+	}
+
+	password, err := ioutil.ReadFile(c.PasswordFile)
+	if err != nil {
+		return nil, err
+	}
+	password = bytes.TrimRight(password, "\n")
+
+	if len(password) == 0 {
+		return nil, ErrEmptyPasswordFile
+	}
+
+	return password, nil
+}
+
+// ReadIdentityFile reads and loads identity private key
+func (c *WhisperConfig) ReadIdentityFile() (*ecdsa.PrivateKey, error) {
+	if len(c.IdentityFile) == 0 {
+		return nil, ErrNoIdentityFileValueSet
+	}
+
+	identity, err := crypto.LoadECDSA(c.IdentityFile)
+	if err != nil {
+		return nil, err
+	}
+
+	if identity == nil {
+		return nil, ErrEmptyIdentityFile
+	}
+
+	return identity, nil
+}
+
+// String dumps config object as nicely indented JSON
+func (c *WhisperConfig) String() string {
+	data, _ := json.MarshalIndent(c, "", "    ")
+	return string(data)
+}
+
+//=====================================================================================
+
 // SwarmConfig holds Swarm-related configuration
 type SwarmConfig struct {
 	// Enabled flag specifies whether protocol is enabled
 	Enabled bool
 }
 
+// String dumps config object as nicely indented JSON
+func (c *SwarmConfig) String() string {
+	data, _ := json.MarshalIndent(c, "", "    ")
+	return string(data)
+}
+
+//=====================================================================================
+
 // BootClusterConfig holds configuration for supporting boot cluster, which is a temporary
 // means for mobile devices to get connected to Ethereum network (UDP-based discovery
 // may not be available, so we need means to discover the network manually).
@@ -128,6 +208,14 @@ type BootClusterConfig struct {
 	ConfigFile string
 }
 
+// String dumps config object as nicely indented JSON
+func (c *BootClusterConfig) String() string {
+	data, _ := json.MarshalIndent(c, "", "    ")
+	return string(data)
+}
+
+//=====================================================================================
+
 // NodeConfig stores configuration options for a node
 type NodeConfig struct {
 	// DevMode is true when given configuration is to be used during development.
@@ -163,6 +251,9 @@ type NodeConfig struct {
 	// Pass empty string if no HTTP RPC interface needs to be started.
 	HTTPHost string
 
+	// RPCEnabled specifies whether the http RPC server is to be enabled by default.
+	RPCEnabled bool
+
 	// HTTPPort is the TCP port number on which to start the Geth's HTTP RPC server.
 	HTTPPort int
 
@@ -226,6 +317,7 @@ func NewNodeConfig(dataDir string, networkID uint64, devMode bool) (*NodeConfig,
 		DataDir:         dataDir,
 		Name:            ClientIdentifier,
 		Version:         Version,
+		RPCEnabled:      RPCEnabledDefault,
 		HTTPHost:        HTTPHost,
 		HTTPPort:        HTTPPort,
 		WSHost:          WSHost,
@@ -323,12 +415,14 @@ func (c *NodeConfig) LoadBootClusterNodes() ([]string, error) {
 	var err error
 
 	filename := c.BootClusterConfig.ConfigFile
+
 	log.Info("Loading boot nodes config file", "source", filename)
 	if _, err = os.Stat(filename); os.IsNotExist(err) { // load from static resources
 		configData, err = static.Asset("bootcluster/" + filename)
 	} else {
 		configData, err = ioutil.ReadFile(filename)
 	}
+
 	if err != nil {
 		return nil, err
 	}
@@ -387,6 +481,7 @@ func (c *NodeConfig) updateGenesisConfig() error {
 // updateBootClusterConfig populates cluster config file, depending on dev/prod and mobile/full settings
 func (c *NodeConfig) updateBootClusterConfig() error {
 	var configFile string
+
 	switch c.NetworkID {
 	case MainNetworkID:
 		configFile = "homestead.prod.json"
@@ -395,9 +490,11 @@ func (c *NodeConfig) updateBootClusterConfig() error {
 	case RinkebyNetworkID:
 		configFile = "rinkeby.prod.json"
 	}
+
 	if c.DevMode {
 		configFile = strings.Replace(configFile, "prod", "dev", 1)
 	}
+
 	if len(configFile) > 0 {
 		c.BootClusterConfig.ConfigFile = configFile
 	}
@@ -408,6 +505,7 @@ func (c *NodeConfig) updateBootClusterConfig() error {
 // updateRPCConfig transforms RPC settings to meet requirements of a given configuration
 func (c *NodeConfig) updateRPCConfig() error {
 	c.APIModules = ProdAPIModules
+
 	if c.DevMode {
 		c.APIModules = DevAPIModules
 	}
@@ -440,77 +538,3 @@ func (c *NodeConfig) String() string {
 	data, _ := json.MarshalIndent(c, "", "    ")
 	return string(data)
 }
-
-// String dumps config object as nicely indented JSON
-func (c *WhisperConfig) String() string {
-	data, _ := json.MarshalIndent(c, "", "    ")
-	return string(data)
-}
-
-// String dumps config object as nicely indented JSON
-func (c *SwarmConfig) String() string {
-	data, _ := json.MarshalIndent(c, "", "    ")
-	return string(data)
-}
-
-// String dumps config object as nicely indented JSON
-func (c *BootClusterConfig) String() string {
-	data, _ := json.MarshalIndent(c, "", "    ")
-	return string(data)
-}
-
-// ReadPasswordFile reads and returns content of the password file
-func (c *WhisperConfig) ReadPasswordFile() ([]byte, error) {
-	if len(c.PasswordFile) <= 0 {
-		return nil, ErrEmptyPasswordFile
-	}
-
-	password, err := ioutil.ReadFile(c.PasswordFile)
-	if err != nil {
-		return nil, err
-	}
-	password = bytes.TrimRight(password, "\n")
-
-	if len(password) == 0 {
-		return nil, ErrEmptyPasswordFile
-	}
-
-	return password, nil
-}
-
-// ReadIdentityFile reads and loads identity private key
-func (c *WhisperConfig) ReadIdentityFile() (*ecdsa.PrivateKey, error) {
-	if len(c.IdentityFile) <= 0 {
-		return nil, ErrEmptyIdentityFile
-	}
-
-	identity, err := crypto.LoadECDSA(c.IdentityFile)
-	if err != nil {
-		return nil, err
-	}
-
-	if identity == nil {
-		return nil, ErrEmptyIdentityFile
-	}
-
-	return identity, nil
-}
-
-// ReadAuthorizationKeyFile reads and loads FCM authorization key
-func (c *FirebaseConfig) ReadAuthorizationKeyFile() ([]byte, error) {
-	if len(c.AuthorizationKeyFile) <= 0 {
-		return nil, ErrEmptyAuthorizationKeyFile
-	}
-
-	key, err := ioutil.ReadFile(c.AuthorizationKeyFile)
-	if err != nil {
-		return nil, err
-	}
-	key = bytes.TrimRight(key, "\n")
-
-	if key == nil {
-		return nil, ErrEmptyAuthorizationKeyFile
-	}
-
-	return key, nil
-}

geth/params/config_test.go

@@ -29,6 +29,7 @@ var loadConfigTestCases = []struct {
 			"WSPort": 8546,
 			"IPCEnabled": true,
 			"WSEnabled": false,
+			"RPCEnabled": false,
 			"LightEthConfig": {
 				"DatabaseCache": 64
 			}
@@ -134,6 +135,7 @@ var loadConfigTestCases = []struct {
 			"WSPort": 4242,
 			"IPCEnabled": true,
 			"WSEnabled": false,
+			"RPCEnabled": true,
 			"LightEthConfig": {
 				"DatabaseCache": 64
 			}
@@ -159,6 +161,10 @@ var loadConfigTestCases = []struct {
 				t.Fatal("wrong HTTPHost")
 			}
 
+			if !nodeConfig.RPCEnabled {
+				t.Fatal("Wrong RPCEnabled flag")
+			}
+
 			if nodeConfig.WSPort != 4242 {
 				t.Fatal("wrong WSPort")
 			}

geth/params/defaults.go

@@ -17,6 +17,10 @@ const (
 	// IPCFile is filename of exposed IPC RPC Server
 	IPCFile = "geth.ipc"
 
+	// RPCEnabledDefault is the default state of whether the http rpc server is supposed
+	// to be started along with a node.
+	RPCEnabledDefault = false
+
 	// HTTPHost is host interface for the HTTP RPC server
 	HTTPHost = "localhost"
 

geth/params/testdata/config.mainnet.json

@@ -8,6 +8,7 @@
     "Version": "$VERSION",
     "APIModules": "db,eth,net,web3,shh,personal,admin",
     "HTTPHost": "localhost",
+    "RPCEnabled": false,
     "HTTPPort": 8545,
     "WSHost": "localhost",
     "WSPort": 8546,

geth/params/testdata/config.rinkeby.json

@@ -8,6 +8,7 @@
     "Version": "$VERSION",
     "APIModules": "db,eth,net,web3,shh,personal,admin",
     "HTTPHost": "localhost",
+    "RPCEnabled": false,
     "HTTPPort": 8545,
     "WSHost": "localhost",
     "WSPort": 8546,

geth/params/testdata/config.ropsten.json

@@ -8,6 +8,7 @@
     "Version": "$VERSION",
     "APIModules": "db,eth,net,web3,shh,personal,admin",
     "HTTPHost": "localhost",
+    "RPCEnabled": false,
     "HTTPPort": 8545,
     "WSHost": "localhost",
     "WSPort": 8546,