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removed old rpc structure and added new inproc api client

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This commit is contained in:
Bas van Kervel
2015-06-17 16:22:35 +02:00
parent 3e1d635f8d
commit a4a4e9fcf8
22 changed files with 393 additions and 4427 deletions
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189
cmd/geth/js.go
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@ -33,6 +33,10 @@ import (
"github.com/ethereum/go-ethereum/eth"
re "github.com/ethereum/go-ethereum/jsre"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/rpc/api"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/comms"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/ethereum/go-ethereum/xeth"
"github.com/peterh/liner"
"github.com/robertkrimen/otto"
@ -70,10 +74,70 @@ type jsre struct {
ps1 string
atexit func()
corsDomain string
client comms.EthereumClient
prompter
}
func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain, ipcpath string, interactive bool, f xeth.Frontend) *jsre {
var (
loadedModulesMethods map[string][]string
)
func keywordCompleter(line string) []string {
results := make([]string, 0)
if strings.Contains(line, ".") {
elements := strings.Split(line, ".")
if len(elements) == 2 {
module := elements[0]
partialMethod := elements[1]
if methods, found := loadedModulesMethods[module]; found {
for _, method := range methods {
if strings.HasPrefix(method, partialMethod) { // e.g. debug.se
results = append(results, module+"."+method)
}
}
}
}
} else {
for module, methods := range loadedModulesMethods {
if line == module { // user typed in full module name, show all methods
for _, method := range methods {
results = append(results, module+"."+method)
}
} else if strings.HasPrefix(module, line) { // partial method name, e.g. admi
results = append(results, module)
}
}
}
return results
}
func apiWordCompleter(line string, pos int) (head string, completions []string, tail string) {
if len(line) == 0 {
return "", nil, ""
}
i := 0
for i = pos - 1; i > 0; i-- {
if line[i] == '.' || (line[i] >= 'a' && line[i] <= 'z') || (line[i] >= 'A' && line[i] <= 'Z') {
continue
}
if i >= 3 && line[i] == '3' && line[i-3] == 'w' && line[i-2] == 'e' && line[i-1] == 'b' {
continue
}
i += 1
break
}
begin := line[:i]
keyword := line[i:pos]
end := line[pos:]
completionWords := keywordCompleter(keyword)
return begin, completionWords, end
}
func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain string, client comms.EthereumClient, interactive bool, f xeth.Frontend) *jsre {
js := &jsre{ethereum: ethereum, ps1: "> "}
// set default cors domain used by startRpc from CLI flag
js.corsDomain = corsDomain
@ -82,10 +146,16 @@ func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain, ipcpath string, intera
}
js.xeth = xeth.New(ethereum, f)
js.wait = js.xeth.UpdateState()
js.client = client
if clt, ok := js.client.(*comms.InProcClient); ok {
clt.Initialize(js.xeth, ethereum)
}
// update state in separare forever blocks
js.re = re.New(libPath)
js.apiBindings(ipcpath, f)
js.adminBindings()
if err := js.apiBindings(f); err != nil {
utils.Fatalf("Unable to connect - %v", err)
}
if !liner.TerminalSupported() || !interactive {
js.prompter = dumbterm{bufio.NewReader(os.Stdin)}
@ -93,6 +163,9 @@ func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain, ipcpath string, intera
lr := liner.NewLiner()
js.withHistory(func(hist *os.File) { lr.ReadHistory(hist) })
lr.SetCtrlCAborts(true)
js.loadAutoCompletion()
lr.SetWordCompleter(apiWordCompleter)
lr.SetTabCompletionStyle(liner.TabPrints)
js.prompter = lr
js.atexit = func() {
js.withHistory(func(hist *os.File) { hist.Truncate(0); lr.WriteHistory(hist) })
@ -103,8 +176,117 @@ func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain, ipcpath string, intera
return js
}
func (self *jsre) loadAutoCompletion() {
if modules, err := self.suportedApis(); err == nil {
loadedModulesMethods = make(map[string][]string)
for module, _ := range modules {
loadedModulesMethods[module] = api.AutoCompletion[module]
}
}
}
func (self *jsre) suportedApis() (map[string]string, error) {
req := shared.Request{
Id: 1,
Jsonrpc: "2.0",
Method: "modules",
}
err := self.client.Send(&req)
if err != nil {
return nil, err
}
res, err := self.client.Recv()
if err != nil {
return nil, err
}
if sucRes, ok := res.(map[string]string); ok {
if err == nil {
return sucRes, nil
}
}
return nil, fmt.Errorf("Unable to determine supported API's")
}
func (js *jsre) apiBindings(f xeth.Frontend) error {
apis, err := js.suportedApis()
if err != nil {
return err
}
apiNames := make([]string, 0, len(apis))
for a, _ := range apis {
apiNames = append(apiNames, a)
}
apiImpl, err := api.ParseApiString(strings.Join(apiNames, ","), codec.JSON, js.xeth, js.ethereum)
if err != nil {
utils.Fatalf("Unable to determine supported api's: %v", err)
}
jeth := rpc.NewJeth(api.Merge(apiImpl...), js.re, js.client)
js.re.Set("jeth", struct{}{})
t, _ := js.re.Get("jeth")
jethObj := t.Object()
jethObj.Set("send", jeth.Send)
jethObj.Set("sendAsync", jeth.Send)
err = js.re.Compile("bignumber.js", re.BigNumber_JS)
if err != nil {
utils.Fatalf("Error loading bignumber.js: %v", err)
}
err = js.re.Compile("ethereum.js", re.Web3_JS)
if err != nil {
utils.Fatalf("Error loading web3.js: %v", err)
}
_, err = js.re.Eval("var web3 = require('web3');")
if err != nil {
utils.Fatalf("Error requiring web3: %v", err)
}
_, err = js.re.Eval("web3.setProvider(jeth)")
if err != nil {
utils.Fatalf("Error setting web3 provider: %v", err)
}
// load only supported API's in javascript runtime
shortcuts := "var eth = web3.eth; "
for _, apiName := range apiNames {
if apiName == api.Web3ApiName || apiName == api.EthApiName {
continue // manually mapped
}
if err = js.re.Compile(fmt.Sprintf("%s.js", apiName), api.Javascript(apiName)); err == nil {
shortcuts += fmt.Sprintf("var %s = web3.%s; ", apiName, apiName)
} else {
utils.Fatalf("Error loading %s.js: %v", apiName, err)
}
}
_, err = js.re.Eval(shortcuts)
if err != nil {
utils.Fatalf("Error setting namespaces: %v", err)
}
js.re.Eval(globalRegistrar + "registrar = GlobalRegistrar.at(\"" + globalRegistrarAddr + "\");")
return nil
}
/*
func (js *jsre) apiBindings(ipcpath string, f xeth.Frontend) {
xe := xeth.New(js.ethereum, f)
apiNames, err := js.suportedApis(ipcpath)
if err != nil {
return
}
ethApi := rpc.NewEthereumApi(xe)
jeth := rpc.NewJeth(ethApi, js.re, ipcpath)
@ -146,6 +328,7 @@ var net = web3.net;
js.re.Eval(globalRegistrar + "registrar = GlobalRegistrar.at(\"" + globalRegistrarAddr + "\");")
}
*/
var ds, _ = docserver.New("/")