added console command

Makefile

@@ -10,6 +10,11 @@ geth:
 	@echo "Done building."
 	@echo "Run \"$(GOBIN)/geth\" to launch geth."
 
+console:
+	build/env.sh go install -v $(shell build/ldflags.sh) ./cmd/console
+	@echo "Done building."
+	@echo "Run \"$(GOBIN)/console\" to launch the console."
+
 mist:
 	build/env.sh go install -v $(shell build/ldflags.sh) ./cmd/mist
 	@echo "Done building."

cmd/geth/js.go

@@ -73,7 +73,7 @@ type jsre struct {
 	prompter
 }
 
-func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain string, interactive bool, f xeth.Frontend) *jsre {
+func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain, ipcpath string, interactive bool, f xeth.Frontend) *jsre {
 	js := &jsre{ethereum: ethereum, ps1: "> "}
 	// set default cors domain used by startRpc from CLI flag
 	js.corsDomain = corsDomain
@@ -84,7 +84,7 @@ func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain string, interactive boo
 	js.wait = js.xeth.UpdateState()
 	// update state in separare forever blocks
 	js.re = re.New(libPath)
-	js.apiBindings(f)
+	js.apiBindings(ipcpath, f)
 	js.adminBindings()
 
 	if !liner.TerminalSupported() || !interactive {
@@ -103,10 +103,10 @@ func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain string, interactive boo
 	return js
 }
 
-func (js *jsre) apiBindings(f xeth.Frontend) {
+func (js *jsre) apiBindings(ipcpath string, f xeth.Frontend) {
 	xe := xeth.New(js.ethereum, f)
 	ethApi := rpc.NewEthereumApi(xe)
-	jeth := rpc.NewJeth(ethApi, js.re)
+	jeth := rpc.NewJeth(ethApi, js.re, ipcpath)
 
 	js.re.Set("jeth", struct{}{})
 	t, _ := js.re.Get("jeth")
@@ -119,7 +119,7 @@ func (js *jsre) apiBindings(f xeth.Frontend) {
 		utils.Fatalf("Error loading bignumber.js: %v", err)
 	}
 
-	err = js.re.Compile("ethereum.js", re.Ethereum_JS)
+	err = js.re.Compile("ethereum.js", re.Web3_JS)
 	if err != nil {
 		utils.Fatalf("Error loading ethereum.js: %v", err)
 	}

cmd/geth/main.go

@@ -307,6 +307,7 @@ func console(ctx *cli.Context) {
 	repl := newJSRE(
 		ethereum,
 		ctx.String(utils.JSpathFlag.Name),
+		ctx.GlobalString(utils.IPCPathFlag.Name),
 		ctx.GlobalString(utils.RPCCORSDomainFlag.Name),
 		true,
 		nil,
@@ -328,6 +329,7 @@ func execJSFiles(ctx *cli.Context) {
 	repl := newJSRE(
 		ethereum,
 		ctx.String(utils.JSpathFlag.Name),
+		ctx.GlobalString(utils.IPCPathFlag.Name),
 		ctx.GlobalString(utils.RPCCORSDomainFlag.Name),
 		false,
 		nil,

rpc/api/api.go

@@ -4,14 +4,26 @@ import "github.com/ethereum/go-ethereum/rpc/shared"
 
 const (
 	// List with all API's which are offered over the IPC interface by default
-	DefaultIpcApis = "eth"
+	DefaultIpcApis = "eth,web3"
+
+	EthApiName = "eth"
+	MergedApiName = "merged"
+	Web3ApiName = "web3"
 )
 
 // Ethereum RPC API interface
 type EthereumApi interface {
+	// API identifier
+	Name() string
+
 	// Execute the given request and returns the response or an error
 	Execute(*shared.Request) (interface{}, error)
 
 	// List of supported RCP methods this API provides
 	Methods() []string
 }
+
+// Merge multiple API's to a single API instance
+func Merge(apis ...EthereumApi) EthereumApi {
+	return newMergedApi(apis...)
+}

rpc/api/eth.go

@@ -93,6 +93,10 @@ func (self *EthApi) Execute(req *shared.Request) (interface{}, error) {
 	return nil, shared.NewNotImplementedError(req.Method)
 }
 
+func (self *EthApi) Name() string {
+	return EthApiName
+}
+
 func (self *EthApi) Accounts(req *shared.Request) (interface{}, error) {
 	return self.xeth.Accounts(), nil
 }

rpc/api/mergedapi.go

+package api
+
+import "github.com/ethereum/go-ethereum/rpc/shared"
+
+// combines multiple API's
+type mergedApi struct {
+	apis []string
+	methods map[string]EthereumApi
+}
+
+// create new merged api instance
+func newMergedApi(apis ...EthereumApi) *mergedApi {
+	mergedApi := new(mergedApi)
+	mergedApi.apis = make([]string, len(apis))
+	mergedApi.methods = make(map[string]EthereumApi)
+
+	for i, api := range apis {
+		mergedApi.apis[i] = api.Name()
+		for _, method := range api.Methods() {
+			mergedApi.methods[method] = api
+		}
+	}
+	return mergedApi
+}
+
+// Supported RPC methods
+func (self *mergedApi) Methods() []string {
+	all := make([]string, len(self.methods))
+	for method, _ := range self.methods {
+		all = append(all, method)
+	}
+	return all
+}
+
+// Call the correct API's Execute method for the given request
+func (self *mergedApi) Execute(req *shared.Request) (interface{}, error) {
+	if res, _ := self.handle(req); res != nil {
+		return res, nil
+	}
+	if api, found := self.methods[req.Method]; found {
+		return api.Execute(req)
+	}
+	return nil, shared.NewNotImplementedError(req.Method)
+}
+
+func (self *mergedApi) Name() string {
+	return MergedApiName
+}
+
+func (self *mergedApi) handle(req *shared.Request) (interface{}, error) {
+	if req.Method == "support_apis" {	// provided API's
+		return self.apis, nil
+	}
+
+	return nil, nil
+}

rpc/api/mergedapi_js.go

+package api

rpc/api/utils.go

@@ -8,11 +8,6 @@ import (
 	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/rpc/codec"
 	"github.com/ethereum/go-ethereum/xeth"
-	"github.com/ethereum/go-ethereum/rpc/shared"
-)
-
-const (
-	EthApiName = "eth"
 )
 
 // Parse a comma separated API string to individual api's
@@ -28,6 +23,8 @@ func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.
 		switch strings.ToLower(strings.TrimSpace(name)) {
 		case EthApiName:
 			apis[i] = NewEthApi(xeth, codec)
+		case Web3ApiName:
+			apis[i] = NewWeb3(xeth, codec)
 		default:
 			return nil, fmt.Errorf("Unknown API '%s'", name)
 		}
@@ -35,43 +32,3 @@ func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.
 
 	return apis, nil
 }
-
-// combines multiple API's
-type mergedApi struct {
-	apis map[string]EthereumApi
-}
-
-// create new merged api instance
-func newMergedApi(apis ...EthereumApi) *mergedApi {
-	mergedApi := new(mergedApi)
-	mergedApi.apis = make(map[string]EthereumApi)
-
-	for _, api := range apis {
-		for _, method := range api.Methods() {
-			mergedApi.apis[method] = api
-		}
-	}
-	return mergedApi
-}
-
-// Supported RPC methods
-func (self *mergedApi) Methods() []string {
-	all := make([]string, len(self.apis))
-	for method, _ := range self.apis {
-		all = append(all, method)
-	}
-	return all
-}
-
-// Call the correct API's Execute method for the given request
-func (self *mergedApi) Execute(req *shared.Request) (interface{}, error) {
-	if api, found := self.apis[req.Method]; found {
-		return api.Execute(req)
-	}
-	return nil, shared.NewNotImplementedError(req.Method)
-}
-
-// Merge multiple API's to a single API instance
-func Merge(apis ...EthereumApi) EthereumApi {
-	return newMergedApi(apis...)
-}

rpc/api/web3.go

+package api
+
+import (
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/rpc/codec"
+	"github.com/ethereum/go-ethereum/rpc/shared"
+	"github.com/ethereum/go-ethereum/xeth"
+)
+
+const (
+	Web3Version = "1.0.0"
+)
+
+var (
+// mapping between methods and handlers
+	Web3Mapping = map[string]web3handler{
+		"web3_sha3":          (*web3).Sha3,
+		"web3_clientVersion": (*web3).ClientVersion,
+	}
+)
+
+// web3 callback handler
+type web3handler func(*web3, *shared.Request) (interface{}, error)
+
+// web3 api provider
+type web3 struct {
+	xeth    *xeth.XEth
+	methods map[string]web3handler
+	codec   codec.ApiCoder
+}
+
+// create a new web3 api instance
+func NewWeb3(xeth *xeth.XEth, coder codec.Codec) *web3 {
+	return &web3{
+		xeth:    xeth,
+		methods: Web3Mapping,
+		codec:   coder.New(nil),
+	}
+}
+
+// collection with supported methods
+func (self *web3) Methods() []string {
+	methods := make([]string, len(self.methods))
+	i := 0
+	for k := range self.methods {
+		methods[i] = k
+		i++
+	}
+	return methods
+}
+
+// Execute given request
+func (self *web3) Execute(req *shared.Request) (interface{}, error) {
+	if callback, ok := self.methods[req.Method]; ok {
+		return callback(self, req)
+	}
+
+	return nil, &shared.NotImplementedError{req.Method}
+}
+
+func (self *web3) Name() string {
+	return Web3ApiName
+}
+
+// Version of the API this instance provides
+func (self *web3) Version() string {
+	return Web3Version
+}
+
+// Calculates the sha3 over req.Params.Data
+func (self *web3) Sha3(req *shared.Request) (interface{}, error) {
+	args := new(Sha3Args)
+	if err := self.codec.Decode(req.Params, &args); err != nil {
+		return nil, err
+	}
+
+	return common.ToHex(crypto.Sha3(common.FromHex(args.Data))), nil
+}
+
+// returns the xeth client vrsion
+func (self *web3) ClientVersion(req *shared.Request) (interface{}, error) {
+	return self.xeth.ClientVersion(), nil
+}

rpc/api/web3_args.go

+package api
+
+type Sha3Args struct {
+	Data string
+}

rpc/jeth.go

@@ -6,15 +6,20 @@ import (
 
 	"github.com/ethereum/go-ethereum/jsre"
 	"github.com/robertkrimen/otto"
+	"github.com/ethereum/go-ethereum/rpc/comms"
+	"github.com/ethereum/go-ethereum/rpc/codec"
+	"github.com/ethereum/go-ethereum/rpc/shared"
+	"reflect"
 )
 
 type Jeth struct {
-	ethApi *EthereumApi
-	re     *jsre.JSRE
+	ethApi  *EthereumApi
+	re      *jsre.JSRE
+	ipcpath string
 }
 
-func NewJeth(ethApi *EthereumApi, re *jsre.JSRE) *Jeth {
-	return &Jeth{ethApi, re}
+func NewJeth(ethApi *EthereumApi, re *jsre.JSRE, ipcpath string) *Jeth {
+	return &Jeth{ethApi, re, ipcpath}
 }
 
 func (self *Jeth) err(call otto.FunctionCall, code int, msg string, id interface{}) (response otto.Value) {
@@ -34,6 +39,13 @@ func (self *Jeth) Send(call otto.FunctionCall) (response otto.Value) {
 		return self.err(call, -32700, err.Error(), nil)
 	}
 
+	client, err := comms.NewIpcClient(comms.IpcConfig{self.ipcpath}, codec.JSON)
+	if err != nil {
+		fmt.Println("Unable to connect to geth.")
+		return self.err(call, -32603, err.Error(), -1)
+	}
+	defer client.Close()
+
 	jsonreq, err := json.Marshal(reqif)
 	var reqs []RpcRequest
 	batch := true
@@ -48,22 +60,43 @@ func (self *Jeth) Send(call otto.FunctionCall) (response otto.Value) {
 	call.Otto.Run("var ret_response = new Array(response_len);")
 
 	for i, req := range reqs {
-		var respif interface{}
-		err = self.ethApi.GetRequestReply(&req, &respif)
+		err := client.Send(&req)
 		if err != nil {
-			fmt.Println("Error response:", err)
+			fmt.Println("Error send request:", err)
 			return self.err(call, -32603, err.Error(), req.Id)
 		}
-		call.Otto.Set("ret_jsonrpc", jsonrpcver)
-		call.Otto.Set("ret_id", req.Id)
 
-		res, _ := json.Marshal(respif)
+		respif, err := client.Recv()
+		if err != nil {
+			fmt.Println("Error recv response:", err)
+			return self.err(call, -32603, err.Error(), req.Id)
+		}
 
-		call.Otto.Set("ret_result", string(res))
-		call.Otto.Set("response_idx", i)
-		response, err = call.Otto.Run(`
-		ret_response[response_idx] = { jsonrpc: ret_jsonrpc, id: ret_id, result: JSON.parse(ret_result) };
-		`)
+		if res, ok := respif.(shared.SuccessResponse); ok {
+			call.Otto.Set("ret_id", res.Id)
+			call.Otto.Set("ret_jsonrpc", res.Jsonrpc)
+			resObj, _ := json.Marshal(res.Result)
+			call.Otto.Set("ret_result", string(resObj))
+			call.Otto.Set("response_idx", i)
+
+			response, err = call.Otto.Run(`
+				ret_response[response_idx] = { jsonrpc: ret_jsonrpc, id: ret_id, result: JSON.parse(ret_result) };
+			`)
+		} else if res, ok := respif.(shared.ErrorResponse); ok {
+			fmt.Printf("Error: %s (%d)\n", res.Error.Message, res.Error.Code)
+
+			call.Otto.Set("ret_id", res.Id)
+			call.Otto.Set("ret_jsonrpc", res.Jsonrpc)
+			call.Otto.Set("ret_error", res.Error)
+			call.Otto.Set("response_idx", i)
+
+			response, _ = call.Otto.Run(`
+				ret_response = { jsonrpc: ret_jsonrpc, id: ret_id, error: ret_error };
+			`)
+			return
+		} else {
+			fmt.Printf("unexpected response\n", reflect.TypeOf(respif))
+		}
 	}
 
 	if !batch {