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cmd/utils, node: remove unused solc references and improve RPC config (#14324)

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Currently http cors and websocket origins are a comma separated string in the
config object. These are replaced with string arrays that are more expressive in
case of a config file.
This commit is contained in:
bas-vk 2017-04-12 23:04:14 +02:00 committed by Felix Lange
parent 43671067fb
commit 5e29f4be93
15 changed files with 38 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
cmd/geth/main.go
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@ -140,7 +140,6 @@ func init() {
utils.MetricsEnabledFlag,
utils.FakePoWFlag,
utils.NoCompactionFlag,
utils.SolcPathFlag,
utils.GpoBlocksFlag,
utils.GpoPercentileFlag,
utils.ExtraDataFlag,

6
cmd/geth/usage.go
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@ -174,12 +174,6 @@ var AppHelpFlagGroups = []flagGroup{
utils.WhisperEnabledFlag,
},
},
{
Name: "MISCELLANEOUS",
Flags: []cli.Flag{
utils.SolcPathFlag,
},
},
}
func init() {

23
cmd/utils/flags.go
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@ -392,11 +392,6 @@ var (
Usage: "JavaScript root path for `loadScript`",
Value: ".",
}
SolcPathFlag = cli.StringFlag{
Name: "solc",
Usage: "Solidity compiler command to be used",
Value: "solc",
}
// Gas price oracle settings
GpoBlocksFlag = cli.IntFlag{
@ -528,9 +523,9 @@ func setNAT(ctx *cli.Context, cfg *p2p.Config) {
}
}
// makeRPCModules splits input separated by a comma and trims excessive white
// space from the substrings.
func makeRPCModules(input string) []string {
// splitAndTrim splits input separated by a comma
// and trims excessive white space from the substrings.
func splitAndTrim(input string) []string {
result := strings.Split(input, ",")
for i, r := range result {
result[i] = strings.TrimSpace(r)
@ -552,10 +547,10 @@ func setHTTP(ctx *cli.Context, cfg *node.Config) {
cfg.HTTPPort = ctx.GlobalInt(RPCPortFlag.Name)
}
if ctx.GlobalIsSet(RPCCORSDomainFlag.Name) {
cfg.HTTPCors = ctx.GlobalString(RPCCORSDomainFlag.Name)
cfg.HTTPCors = splitAndTrim(ctx.GlobalString(RPCCORSDomainFlag.Name))
}
if ctx.GlobalIsSet(RPCApiFlag.Name) {
cfg.HTTPModules = makeRPCModules(ctx.GlobalString(RPCApiFlag.Name))
cfg.HTTPModules = splitAndTrim(ctx.GlobalString(RPCApiFlag.Name))
}
}
@ -573,10 +568,10 @@ func setWS(ctx *cli.Context, cfg *node.Config) {
cfg.WSPort = ctx.GlobalInt(WSPortFlag.Name)
}
if ctx.GlobalIsSet(WSAllowedOriginsFlag.Name) {
cfg.WSOrigins = ctx.GlobalString(WSAllowedOriginsFlag.Name)
cfg.WSOrigins = splitAndTrim(ctx.GlobalString(WSAllowedOriginsFlag.Name))
}
if ctx.GlobalIsSet(WSApiFlag.Name) {
cfg.WSModules = makeRPCModules(ctx.GlobalString(WSApiFlag.Name))
cfg.WSModules = splitAndTrim(ctx.GlobalString(WSApiFlag.Name))
}
}
@ -828,10 +823,6 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
if ctx.GlobalIsSet(GasPriceFlag.Name) {
cfg.GasPrice = GlobalBig(ctx, GasPriceFlag.Name)
}
if ctx.GlobalIsSet(SolcPathFlag.Name) {
cfg.SolcPath = ctx.GlobalString(SolcPathFlag.Name)
}
if ctx.GlobalIsSet(VMEnableDebugFlag.Name) {
// TODO(fjl): force-enable this in --dev mode
cfg.EnablePreimageRecording = ctx.GlobalBool(VMEnableDebugFlag.Name)

4
eth/backend.go
View File

@ -79,7 +79,6 @@ type Ethereum struct {
Mining bool
MinerThreads int
etherbase common.Address
solcPath string
netVersionId int
netRPCService *ethapi.PublicNetAPI
@ -122,7 +121,6 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
netVersionId: config.NetworkId,
etherbase: config.Etherbase,
MinerThreads: config.MinerThreads,
solcPath: config.SolcPath,
}
if err := addMipmapBloomBins(chainDb); err != nil {
@ -236,7 +234,7 @@ func CreateConsensusEngine(ctx *node.ServiceContext, config *Config, chainConfig
// APIs returns the collection of RPC services the ethereum package offers.
// NOTE, some of these services probably need to be moved to somewhere else.
func (s *Ethereum) APIs() []rpc.API {
apis := ethapi.GetAPIs(s.ApiBackend, s.solcPath)
apis := ethapi.GetAPIs(s.ApiBackend)
// Append any APIs exposed explicitly by the consensus engine
apis = append(apis, s.engine.APIs(s.BlockChain())...)

1
eth/config.go
View File

@ -105,7 +105,6 @@ type Config struct {
EnablePreimageRecording bool
// Miscellaneous options
SolcPath string
DocRoot string `toml:"-"`
PowFake bool `toml:"-"`
PowTest bool `toml:"-"`

6
eth/gen_config.go
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@ -35,7 +35,6 @@ func (c Config) MarshalTOML() (interface{}, error) {
EthashDatasetsOnDisk int
GPO gasprice.Config
EnablePreimageRecording bool
SolcPath string
DocRoot string `toml:"-"`
PowFake bool `toml:"-"`
PowTest bool `toml:"-"`
@ -63,7 +62,6 @@ func (c Config) MarshalTOML() (interface{}, error) {
enc.EthashDatasetsOnDisk = c.EthashDatasetsOnDisk
enc.GPO = c.GPO
enc.EnablePreimageRecording = c.EnablePreimageRecording
enc.SolcPath = c.SolcPath
enc.DocRoot = c.DocRoot
enc.PowFake = c.PowFake
enc.PowTest = c.PowTest
@ -94,7 +92,6 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
EthashDatasetsOnDisk *int
GPO *gasprice.Config
EnablePreimageRecording *bool
SolcPath *string
DocRoot *string `toml:"-"`
PowFake *bool `toml:"-"`
PowTest *bool `toml:"-"`
@ -167,9 +164,6 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
if dec.EnablePreimageRecording != nil {
c.EnablePreimageRecording = *dec.EnablePreimageRecording
}
if dec.SolcPath != nil {
c.SolcPath = *dec.SolcPath
}
if dec.DocRoot != nil {
c.DocRoot = *dec.DocRoot
}

2
internal/ethapi/backend.go
View File

@ -72,7 +72,7 @@ type State interface {
GetNonce(ctx context.Context, addr common.Address) (uint64, error)
}
func GetAPIs(apiBackend Backend, solcPath string) []rpc.API {
func GetAPIs(apiBackend Backend) []rpc.API {
return []rpc.API{
{
Namespace: "eth",

5
internal/web3ext/web3ext.go
View File

@ -143,11 +143,6 @@ web3._extend({
call: 'admin_sleepBlocks',
params: 2
}),
new web3._extend.Method({
name: 'setSolc',
call: 'admin_setSolc',
params: 1
}),
new web3._extend.Method({
name: 'startRPC',
call: 'admin_startRPC',

6
les/backend.go
View File

@ -23,7 +23,6 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core"
@ -61,8 +60,6 @@ type LightEthereum struct {
eventMux *event.TypeMux
engine consensus.Engine
accountManager *accounts.Manager
solcPath string
solc *compiler.Solidity
netVersionId int
netRPCService *ethapi.PublicNetAPI
@ -91,7 +88,6 @@ func New(ctx *node.ServiceContext, config *eth.Config) (*LightEthereum, error) {
engine: eth.CreateConsensusEngine(ctx, config, chainConfig, chainDb),
shutdownChan: make(chan bool),
netVersionId: config.NetworkId,
solcPath: config.SolcPath,
}
if eth.blockchain, err = light.NewLightChain(odr, eth.chainConfig, eth.engine, eth.eventMux); err != nil {
return nil, err
@ -145,7 +141,7 @@ func (s *LightDummyAPI) Mining() bool {
// APIs returns the collection of RPC services the ethereum package offers.
// NOTE, some of these services probably need to be moved to somewhere else.
func (s *LightEthereum) APIs() []rpc.API {
return append(ethapi.GetAPIs(s.ApiBackend, s.solcPath), []rpc.API{
return append(ethapi.GetAPIs(s.ApiBackend), []rpc.API{
{
Namespace: "eth",
Version: "1.0",

22
node/api.go
View File

@ -92,8 +92,13 @@ func (api *PrivateAdminAPI) StartRPC(host *string, port *int, cors *string, apis
if port == nil {
port = &api.node.config.HTTPPort
}
if cors == nil {
cors = &api.node.config.HTTPCors
allowedOrigins := api.node.config.HTTPCors
if cors != nil {
allowedOrigins = nil
for _, origin := range strings.Split(*cors, ",") {
allowedOrigins = append(allowedOrigins, strings.TrimSpace(origin))
}
}
modules := api.node.httpWhitelist
@ -104,7 +109,7 @@ func (api *PrivateAdminAPI) StartRPC(host *string, port *int, cors *string, apis
}
}
if err := api.node.startHTTP(fmt.Sprintf("%s:%d", *host, *port), api.node.rpcAPIs, modules, *cors); err != nil {
if err := api.node.startHTTP(fmt.Sprintf("%s:%d", *host, *port), api.node.rpcAPIs, modules, allowedOrigins); err != nil {
return false, err
}
return true, nil
@ -141,8 +146,13 @@ func (api *PrivateAdminAPI) StartWS(host *string, port *int, allowedOrigins *str
if port == nil {
port = &api.node.config.WSPort
}
if allowedOrigins == nil {
allowedOrigins = &api.node.config.WSOrigins
origins := api.node.config.WSOrigins
if allowedOrigins != nil {
origins = nil
for _, origin := range strings.Split(*allowedOrigins, ",") {
origins = append(origins, strings.TrimSpace(origin))
}
}
modules := api.node.config.WSModules
@ -153,7 +163,7 @@ func (api *PrivateAdminAPI) StartWS(host *string, port *int, allowedOrigins *str
}
}
if err := api.node.startWS(fmt.Sprintf("%s:%d", *host, *port), api.node.rpcAPIs, modules, *allowedOrigins); err != nil {
if err := api.node.startWS(fmt.Sprintf("%s:%d", *host, *port), api.node.rpcAPIs, modules, origins); err != nil {
return false, err
}
return true, nil

4
node/config.go
View File

@ -100,7 +100,7 @@ type Config struct {
// HTTPCors is the Cross-Origin Resource Sharing header to send to requesting
// clients. Please be aware that CORS is a browser enforced security, it's fully
// useless for custom HTTP clients.
HTTPCors string `toml:",omitempty"`
HTTPCors []string `toml:",omitempty"`
// HTTPModules is a list of API modules to expose via the HTTP RPC interface.
// If the module list is empty, all RPC API endpoints designated public will be
@ -119,7 +119,7 @@ type Config struct {
// WSOrigins is the list of domain to accept websocket requests from. Please be
// aware that the server can only act upon the HTTP request the client sends and
// cannot verify the validity of the request header.
WSOrigins string `toml:",omitempty"`
WSOrigins []string `toml:",omitempty"`
// WSModules is a list of API modules to expose via the websocket RPC interface.
// If the module list is empty, all RPC API endpoints designated public will be

4
node/node.go
View File

@ -372,7 +372,7 @@ func (n *Node) stopIPC() {
}
// startHTTP initializes and starts the HTTP RPC endpoint.
func (n *Node) startHTTP(endpoint string, apis []rpc.API, modules []string, cors string) error {
func (n *Node) startHTTP(endpoint string, apis []rpc.API, modules []string, cors []string) error {
// Short circuit if the HTTP endpoint isn't being exposed
if endpoint == "" {
return nil
@ -426,7 +426,7 @@ func (n *Node) stopHTTP() {
}
// startWS initializes and starts the websocket RPC endpoint.
func (n *Node) startWS(endpoint string, apis []rpc.API, modules []string, wsOrigins string) error {
func (n *Node) startWS(endpoint string, apis []rpc.API, modules []string, wsOrigins []string) error {
// Short circuit if the WS endpoint isn't being exposed
if endpoint == "" {
return nil

4
rpc/client_test.go
View File

@ -394,7 +394,7 @@ func TestClientReconnect(t *testing.T) {
if err != nil {
t.Fatal(err)
}
go http.Serve(l, srv.WebsocketHandler("*"))
go http.Serve(l, srv.WebsocketHandler([]string{"*"}))
return srv, l
}
@ -466,7 +466,7 @@ func httpTestClient(srv *Server, transport string, fl *flakeyListener) (*Client,
var hs *httptest.Server
switch transport {
case "ws":
hs = httptest.NewUnstartedServer(srv.WebsocketHandler("*"))
hs = httptest.NewUnstartedServer(srv.WebsocketHandler([]string{"*"}))
case "http":
hs = httptest.NewUnstartedServer(srv)
default:

11
rpc/http.go
View File

@ -25,7 +25,6 @@ import (
"io/ioutil"
"net"
"net/http"
"strings"
"sync"
"time"
@ -140,8 +139,8 @@ func (t *httpReadWriteNopCloser) Close() error {
// NewHTTPServer creates a new HTTP RPC server around an API provider.
//
// Deprecated: Server implements http.Handler
func NewHTTPServer(corsString string, srv *Server) *http.Server {
return &http.Server{Handler: newCorsHandler(srv, corsString)}
func NewHTTPServer(cors []string, srv *Server) *http.Server {
return &http.Server{Handler: newCorsHandler(srv, cors)}
}
// ServeHTTP serves JSON-RPC requests over HTTP.
@ -162,11 +161,7 @@ func (srv *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
srv.ServeSingleRequest(codec, OptionMethodInvocation)
}
func newCorsHandler(srv *Server, corsString string) http.Handler {
var allowedOrigins []string
for _, domain := range strings.Split(corsString, ",") {
allowedOrigins = append(allowedOrigins, strings.TrimSpace(domain))
}
func newCorsHandler(srv *Server, allowedOrigins []string) http.Handler {
c := cors.New(cors.Options{
AllowedOrigins: allowedOrigins,
AllowedMethods: []string{"POST", "GET"},

6
rpc/websocket.go
View File

@ -36,9 +36,9 @@ import (
//
// allowedOrigins should be a comma-separated list of allowed origin URLs.
// To allow connections with any origin, pass "*".
func (srv *Server) WebsocketHandler(allowedOrigins string) http.Handler {
func (srv *Server) WebsocketHandler(allowedOrigins []string) http.Handler {
return websocket.Server{
Handshake: wsHandshakeValidator(strings.Split(allowedOrigins, ",")),
Handshake: wsHandshakeValidator(allowedOrigins),
Handler: func(conn *websocket.Conn) {
srv.ServeCodec(NewJSONCodec(conn), OptionMethodInvocation|OptionSubscriptions)
},
@ -48,7 +48,7 @@ func (srv *Server) WebsocketHandler(allowedOrigins string) http.Handler {
// NewWSServer creates a new websocket RPC server around an API provider.
//
// Deprecated: use Server.WebsocketHandler
func NewWSServer(allowedOrigins string, srv *Server) *http.Server {
func NewWSServer(allowedOrigins []string, srv *Server) *http.Server {
return &http.Server{Handler: srv.WebsocketHandler(allowedOrigins)}
}