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Merge pull request #1970 from karalabe/customizable-protocol-stacks

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Customizable protocol stacks
This commit is contained in:
Jeffrey Wilcke
2015-11-27 10:41:22 +01:00
parent ffe58bf5ab 3e1000fda3
commit 7dde2b902c
39 changed files with 2504 additions and 1033 deletions
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33
cmd/geth/js.go
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@ -34,6 +34,7 @@ import (
"github.com/ethereum/go-ethereum/common/registrar"
"github.com/ethereum/go-ethereum/eth"
re "github.com/ethereum/go-ethereum/jsre"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/rpc/api"
"github.com/ethereum/go-ethereum/rpc/codec"
@ -77,7 +78,7 @@ func (r dumbterm) AppendHistory(string) {}
type jsre struct {
re *re.JSRE
ethereum *eth.Ethereum
stack *node.Node
xeth *xeth.XEth
wait chan *big.Int
ps1 string
@ -176,18 +177,18 @@ func newLightweightJSRE(docRoot string, client comms.EthereumClient, datadir str
return js
}
func newJSRE(ethereum *eth.Ethereum, docRoot, corsDomain string, client comms.EthereumClient, interactive bool, f xeth.Frontend) *jsre {
js := &jsre{ethereum: ethereum, ps1: "> "}
func newJSRE(stack *node.Node, docRoot, corsDomain string, client comms.EthereumClient, interactive bool, f xeth.Frontend) *jsre {
js := &jsre{stack: stack, ps1: "> "}
// set default cors domain used by startRpc from CLI flag
js.corsDomain = corsDomain
if f == nil {
f = js
}
js.xeth = xeth.New(ethereum, f)
js.xeth = xeth.New(stack, f)
js.wait = js.xeth.UpdateState()
js.client = client
if clt, ok := js.client.(*comms.InProcClient); ok {
if offeredApis, err := api.ParseApiString(shared.AllApis, codec.JSON, js.xeth, ethereum); err == nil {
if offeredApis, err := api.ParseApiString(shared.AllApis, codec.JSON, js.xeth, stack); err == nil {
clt.Initialize(api.Merge(offeredApis...))
}
}
@ -202,14 +203,14 @@ func newJSRE(ethereum *eth.Ethereum, docRoot, corsDomain string, client comms.Et
js.prompter = dumbterm{bufio.NewReader(os.Stdin)}
} else {
lr := liner.NewLiner()
js.withHistory(ethereum.DataDir, func(hist *os.File) { lr.ReadHistory(hist) })
js.withHistory(stack.DataDir(), 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(ethereum.DataDir, func(hist *os.File) { hist.Truncate(0); lr.WriteHistory(hist) })
js.withHistory(stack.DataDir(), func(hist *os.File) { hist.Truncate(0); lr.WriteHistory(hist) })
lr.Close()
close(js.wait)
}
@ -276,7 +277,7 @@ func (js *jsre) apiBindings(f xeth.Frontend) error {
apiNames = append(apiNames, a)
}
apiImpl, err := api.ParseApiString(strings.Join(apiNames, ","), codec.JSON, js.xeth, js.ethereum)
apiImpl, err := api.ParseApiString(strings.Join(apiNames, ","), codec.JSON, js.xeth, js.stack)
if err != nil {
utils.Fatalf("Unable to determine supported api's: %v", err)
}
@ -342,8 +343,14 @@ func (self *jsre) AskPassword() (string, bool) {
}
func (self *jsre) ConfirmTransaction(tx string) bool {
if self.ethereum.NatSpec {
notice := natspec.GetNotice(self.xeth, tx, self.ethereum.HTTPClient())
// Retrieve the Ethereum instance from the node
var ethereum *eth.Ethereum
if err := self.stack.Service(&ethereum); err != nil {
return false
}
// If natspec is enabled, ask for permission
if ethereum.NatSpec {
notice := natspec.GetNotice(self.xeth, tx, ethereum.HTTPClient())
fmt.Println(notice)
answer, _ := self.Prompt("Confirm Transaction [y/n]")
return strings.HasPrefix(strings.Trim(answer, " "), "y")
@ -359,7 +366,11 @@ func (self *jsre) UnlockAccount(addr []byte) bool {
return false
}
// TODO: allow retry
if err := self.ethereum.AccountManager().Unlock(common.BytesToAddress(addr), pass); err != nil {
var ethereum *eth.Ethereum
if err := self.stack.Service(&ethereum); err != nil {
return false
}
if err := ethereum.AccountManager().Unlock(common.BytesToAddress(addr), pass); err != nil {
return false
} else {
fmt.Println("Account is now unlocked for this session.")